Where does “microcrustacean” come from?

microcrustacean (English) comes from English crustacean, from English -an, from Italian -ana, from Spanish -ana, from Latin -ana, from Latin -anus, from Latin -um, from Proto-Italic *-om.

microcrustacean (English): A very small crustacean

Definitions

  1. A very small crustacean

Ancestry of “microcrustacean”, step by step

microcrustacean traces back through two separate lines of ancestry.

via English crustacean

StepLanguageWordMeaning
1EnglishcrustaceanAny arthropod of the subphylum "Crustacea",...
2English-anOf or pertaining to;
3Italian-ana-an, -y
4Spanish-anafeminine singular of -ano
5Latin-anainflection of -ānus: ## nominative/vocative...
6Latin-anusOf or pertaining to; -ian
7Latin-umnominative neuter singular of -us; accusative...
8Proto-Italic*-om
9Proto-Indo-European*-oHom

via English micro

StepLanguageWordMeaning
1EnglishmicroSmall, relatively small; short form of...
2Ancient Greekμικρόςlittle, small
3Proto-Indo-Europeanmēy-soft, tender, dear
Every word from Proto-Indo-European *-oHomEvery word from Latin -anaEvery word from English -an