# vitellarium

> English word · Noun · IPA /ˌvɪ.tɛˈlɛə.ɹi.əm/

## Definitions
1. A type of gland, in flatworms and similar organisms, that secretes yolk.

## Etymology
Derived from New Latin, from vitellus (“yolk”) + -ārium (prefix: place associated with). By surface analysis, vitell- + -arium. See also English vitellus.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/vitellarium