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Derived from New Latin, from vitellus (“yolk”) + -ārium (prefix: place associated with). By surface analysis, vitell- + -arium. See also English vitellus.
Etymology from Wiktionary, CC BY-SA 4.0.
vitellarium
vi·tel·lar·i·umToday it means: A type of gland, in flatworms and similar organisms, that secretes yolk. Full definition →