Pȳ-rŏl'o-gy, n.
n. [Fr. pyrologie, from Gr. πῦρ, πυρός, fire, and λόγος, discourse.] A treatise on heat; or the natural history of heat, latent and sensible.
n. [Fr. pyrologie, from Gr. πῦρ, πυρός, fire, and λόγος, discourse.] A treatise on heat; or the natural history of heat, latent and sensible.