oosphere
UK /ˈəʊəsfɪə/ · US /ˈoʊoʊˌsfɪ(ə)ɹ/ noun
Forms oospheres
- noun (botany, mycology) A large nonmotile egg cell, especially of an alga or fungus, formed in an oogonium and ready for fertilization.
Synonyms
Etymology
From oo- (prefix denoting something relating to eggs or ova) + -sphere, modelled after French oosphère.
From oö- + -sphere.
Webster’s 1913
- noun An unfertilized, rounded mass of protoplasm, produced in an oögonium.
- noun An analogous mass of protoplasm in the ovule of a flowering plant; an embryonic vesicle. Goodale.
Etymology [Gr. sphere.]
Sources: Wiktionary · Webster’s 1913 — from the Wiktionary entry “oosphere”, CC BY-SA 4.0. Details