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An American Dictionary of the English Language

by Noah Webster

Revised and enlarged (Goodrich & Porter)

Springfield, Mass. · G. & C. Merriam · 1865

Entries
95,912
Pages
1,538
Illustrations
2,133

Look up a word as the writers of the time used it.

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  1. Pȳ-lōr'ic, a.p. 1067(Anat.) Pertaining to the pylorus: as, the pyloric artery.
  2. Pȳ-lō'rus, n.p. 1067(Anat.) The orifice of the stomach through which the food passes on to the intestine. It is on the right side.
  3. Pȳ'o-gēn'ic, a.p. 1067Producing or generating pus. Dunglison.
  4. Pȳ'oid, a.p. 1067(Med.) Pertaining to, or like, pus. Py'oid corpuscles (Med.), cells of a size larger than pus corpuscles, containing two or more of the latter.
  5. Pȳ'ot, n.p. 1067The same as PIET. See PIET.
  6. Pȳr'a-cănth, n.p. 1067(Bot.) An evergreen plant of the genus Crataegus (C. pyracantha).
  7. Pȳ'ral, a.p. 1067Of, or pertaining to, a pyre. [Rare.]
  8. Py-rā'l/o-līte, n.p. 1067(Min.) A white or greenish variety of pyroxene;— so called from its change of color when exposed to heat.
  9. Pyrame, n.p. 1067A kind of small water-spaniel.
  10. Pȳr'a-mīd, n.p. 1067A solid body standing on a triangular, square, or polygonal base, and terminating in a point at the top. 2. (Geom.) A solid figure contained by several triangles, whose bases are all in the same…
  11. Py-răm'i-dal, a.p. 1067Pyramidical; tapering to a point. The mystic obelisks stand up Triangular, pyramidal, each based On a single trine of brazen tortoises. E. B. Browning. 2. Relating to the pyramids. 3. (Crystallog.)…
  12. Py-rām'i-dal-ly, adv.p. 1067Like a pyramid.
  13. Pȳr'a-mīd'ic, a.p. 1067
  14. Pȳr'a-mīd'ie-al or pyramidalp. 1067Having the form of a pyramid; “The particles of earth being cubical, those of fire pyramidical.” Enfield. “A pyramidical rock.” Goldsmith. “Gold in pyramidic plenty piled.” Shenstone.
  15. Pȳr'a-mīd'ie-al-ly, adv.p. 1067In a pyramidal manner; in the form of a pyramid. Bacon.
  16. Pȳr'a-mid'ie-al-ness, n.p. 1067The state of being pyramidical.
  17. Py-răm'i-doid, n.p. 1067A solid resembling the pyramid. Barlow.
  18. Pȳr'â-mĭd, n.p. 1067A pyramid.
  19. Pȳr'a-moid, n.p. 1067The same as PYRAMIDOID.
  20. Pȳre, n.p. 1067A funeral pile; a pile to be burnt. “Faith’s solitary pyre.” Trench. For nine long nights through all the dusky air, The pyres thick flaming shot a dismal glare. Pope.
  21. Pȳ-rē'nē, n.p. 1067(Bot.) A nutlet resembling a seed, or the kernel of a drupe. Gray.
  22. Pȳr'e-nē'an, a.p. 1067(Geog.) Of, or pertaining to, the Pyrenees, a range of mountains in the north of Spain.
  23. Pȳ-rĕt'ies, n. sing.p. 1067(Med.) A remedy for fever. [See Note under MATHEMATICS.]
  24. Pȳr'e-tŏl'o-gy, n.p. 1067(Med.) A discourse or treatise on fevers, or the doctrine of fevers. Hooper.
  25. Pȳ-rĕx'ĭ-ă, n.p. 1067(Med.) The febrile condition.
  26. Pȳ-rĕx'i-al, a.p. 1067Relating to fever.
  27. Pȳ-rēx'ie-al, a.p. 1067Pertaining to fever; feverish.
  28. Pȳr'gom, n.p. 1067(Min.) A variety of pyroxene; — called also fassaite. Dana.
  29. Pyr-hē'li-ŏm'e-ter, n.p. 1067An instrument for measuring the direct heating effect of the sun’s rays; an actinometer.
  30. Pȳr'i-fōrm, a.p. 1067Having the form of a pear. Gregory.
  31. Pȳr'i-tā'ceōus, a.p. 1067Pertaining to pyrites. See PYRITIC.
  32. Pȳr'ite, n.p. 1067(Min.) The same as PYRITES. [R.] Hence sable coal his massy couch extends, And stars of gold the sparkling pyrite blends. Darwin.
  33. Pȳ-rī'tēs, n.p. 1067(Min.) A combination of sulphur with iron, copper, cobalt, or nickel, presenting a white or yellowish metallic luster. ☞ The term was originally applied to the sulphuret of iron, in allusion to its…
  34. Pȳ-rīt'ie or Pȳ-rīt'ie-al, a.p. 1067Pertaining to pyrites; consisting of, or resembling, pyrites.
  35. Pȳr'i-tīf'er-ōūs, a.p. 1067Containing or producing pyrites.
  36. Pȳr'i-tīze, v. t.p. 1067To convert into pyrites.
  37. Pȳr'i-to-hē'dron or Pȳr'i-toid, n.p. 1067(Crystallog.) The pentagonal dodecahedron, a common form of pyrites. Dana.
  38. Pȳr'i-to-hē'dral, a.p. 1067(Crystallog.) Like pyrites in hemihedral modifications, having the opposite planes parallel. Dana.
  39. Pȳr'i-tŏl'o-gy, n.p. 1067A discourse or treatise on pyrites.
  40. Pȳr'i-tōus, a.p. 1067Pyritic.
  41. Pȳ'rop. 1067A prefix used, especially in chemical language, to denote some modification by, or the possession of, some quality or effect of, heat.
  42. Pȳr'o-a-çēt'ic or Pȳr'o-a-cē'tic, a.p. 1067(Chem.) Pertaining to, or obtained from, acetic acid, when subjected to the action of heat under certain circumstances. Pyroacetic spirit, a limpid, colorless liquid, of a peculiar smell and pungent…
  43. Pȳr'o-āc'id, n.p. 1067(Chem.) An acid obtained by subjecting another acid to the action of heat. Brande.
  44. Pȳr'o-chlōre, n.p. 1067(Min.) A mineral usually of a yellowish or brownish color, consisting chiefly of columbic acid, lime, and protoxide of cerium, and sometimes titanic acid with, or in place of, the columbic acid; — so…
  45. Pȳr'o-çit'rie, a.p. 1067(Chem.) Pertaining to, or obtained from, citric acid, when subjected to the action of heat; — said of a certain acid.
  46. Pȳr'o-e-lēc'tric, n.p. 1067That which becomes electrically polar when heated; thermo-electric.
  47. Pȳr'o-e-léc'trie, a.p. 1067Pertaining to, or dependent on, pyro-electricity; receiving electric polarity when heated.
  48. Pȳr'/o-e-lec-trĭ-ty, n.p. 1067Electricity developed by means of heat; the science which treats of electricity thus developed; thermo-electricity.
  49. Pȳr'o-gāl'lic, a.p. 1067(Chem.) Pertaining to, or obtained from, tannic or gallic acid, when exposed to intense heat or sublimation. Pyrogallic acid, an acid which occurs in shining scales of a bitter and astringent taste…
  50. Pȳr'o-gen, n.p. 1067Electricity. [Rare.]
  51. Pȳ-rŏg'e-noūs, a.p. 1067Produced by fire; igneous. Mantell.
  52. Pȳ-rōl'a-try, n.p. 1067The worship of fire. Young.
  53. Pȳr'o-lig'ne-ōūs or Pȳr'o-lig'nie, a.p. 1067(Chem.) Generated or procured by the distillation of wood; — applied to the acid obtained by the distillation of wood, which is an acetic acid holding in solution oily impurities.
  54. Pȳr'/o-līg'nōūs, a.p. 1067The same as PYROLIGNEOUS.
  55. Pȳr'o-līth'ic, a.p. 1067The same as PYRO-URIC. See PYRO-URIC.
  56. Pȳ-rōl'o-gĭst, n.p. 1067One who is versed in the doctrines of heat. 2. An investigator of the laws of heat.
  57. Pȳ-rŏl'o-gy, n.p. 1067A treatise on heat; or the natural history of heat, latent and sensible.
  58. Pȳr'o-lū'āsite, n.p. 1067(Min.) A black ore of manganese, often used in bleaching.
  59. Pȳr'o-mā'late, n.p. 1067(Chem.) A salt formed by the union of pyromalic acid and a base.
  60. Pȳr'/o-mā'lic, a.p. 1067(Chem.) Pertaining to, or obtained from, malic acid when subjected to the action of heat; — said of a certain acid, obtained by heating malic acid in a close vessel.