Mōn'o-grām, n.

noun

n. [Fr. monogramme, Sp. monograma, It. & Lat. monogramma, Gr. μόνος, single, and γράμμα, letter, from γράφειν, to write.] A character or cipher composed of one, two, or more letters interwoven, being an abbreviation of a name;—used on seals, and the like.

A monogram with the letters R, K, S, and L arranged around a central diamond.
Monogram.