foraminifer

/ˌfɒɹəˈmɪnɪfə/

Etymology

Borrowed from French foraminifère (“foraminifer, foraminifera”), from French Foraminifères, coined by the French naturalist Alcide d’Orbigny (1802–1857) in an 1826 article. By surface analysis, Latin forāmen (“apertures, holes”, stem foramin-) + -fer (“bearing”).

foraminifer means any of a large group of aquatic amoeboid protists of the subphylum Foraminifera, characterized by streaming granular ectoplasm that among other things is used for catching food, often with a calcareous shell with many holes through which pseudopodia protrude. Lexicurio rates it Sui generis — a strength score of 85 out of 100.

foraminifer is pronounced /ˌfɒɹəˈmɪnɪfə/.

noun

Any of a large group of aquatic amoeboid protists of the subphylum Foraminifera, characterized by streaming granular ectoplasm that among other things is used for catching food, often with a calcareous shell with many holes through which pseudopodia protrude.“The species of foraminifer which composes, almost to the exclusion of all others, the deep Atlantic mud, is called Globigerina. […] The natural home of the foraminifers appears to be in the deeper parts of the ocean, commencing where the regular inhabitants of limited depths terminate.”