English

Noun

vitellarium ‎(plural vitellaria)

1. A type of gland, in flatworms and similar organisms, that secretes yolk.
   • 2015 July 8, “Convergent Reduction of Ovariole Number Associated with Subterranean Life in Beetles”, in PLOS ONE, DOI:10.1371/journal.pone.0131986:

     Germarium and vitellarium are distinct and the latter contains one or two small, immature basal oocytes.