Word Study
pyrogenous
WORDNET DICTIONARY
Adjective pyrogenous has 2 senses
- pyrogenous(a = adj.pert) pyrogenetic, pyrogenic - produced by or producing fever; Array Derived form noun pyrogen2
- pyrogenous(a = adj.pert) igneous, pyrogenic - produced under conditions involving intense heat; "igneous rock is rock formed by solidification from a molten state; especially from molten magma"; "igneous fusion is fusion by heat alone"; "pyrogenic strata"
CIDE DICTIONARY
pyrogenous, a. [Gr. fire + genous: cf. F. purogène, Gr. .].
Produced by fire; igneous. Mantell. . [1913 Webster]
For further exploring for "pyrogenous" in Webster Dictionary Online