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Webster 1913 Edition

Pyromorphous

Pyrˊo-mor′phous

,

Adj.

[

Pyro-

+

-morphous

.]

(Min.)

Having the property of crystallizing by the agency of fire.

Definition 2024

pyromorphous

pyromorphous

English

Adjective

pyromorphous ‎(not comparable)

(geology, dated, of a mineral, etc.) changing form when heated, especially forming crystals