EPIGENESIS

epigenesis

(noun) a geological change in the mineral content of rock after the rock has formed

Source: WordNet® 3.1


Etymology

Noun

epigenesis (countable and uncountable, plural epigeneses)

(biology) The theory that an organism develops by differentiation from an unstructured egg rather than by simple enlarging of something preformed.

(geology) Changes in the mineral content of rock after its formation.

Source: Wiktionary


Ep`i*gen"e*sis, n. Etym: [Pref. epi- + genesis.] (Biol.)

Definition: The theory of generation which holds that the germ is created entirely new, not merely expanded, by the procreative power of the parents. It is opposed to the theory of evolution, also to syngenesis.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

20 June 2025

MODEST

(adjective) marked by simplicity; having a humble opinion of yourself; “a modest apartment”; “too modest to wear his medals”


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