pseudomorph

noun, verb — 3 senses

pseudomorph

noun

Etymology From pseudo- (“false”) + -morph (“form”).

1

A deceptive, irregular, or false form; specifically

› A deceptive, irregular, or false form; specifically:

2

Chemistry, Geography, Geology, Mineralogy, Natural sciences, Physical sciences A mineral that formed by replacement of an existing mineral (or organic matter) such that the new mineral has the appearance and dimensions of the original.

  • Petrified wood is a silicic pseudomorph of the original wood.
  • The first kind of pseudomorphs, are pseudomorphs by alteration; the second, pseudomorphs by replacement; the third, pseudomorphs by infiltration; the fourth, pseudomorphs by incrustation.1852, James D. Dana, A Manual of Mineralogy, page 54:
Derived terms
opal pseudomorph, pseudomorphic
Related terms
pseudomorphism

pseudomorph

verb

Etymology From pseudo- (“false”) + -morph (“form”).

1

To be transformed into such a form

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.