What is the meaning of Thymus?

Ellipsis of thymus gland (“A ductless gland, consisting mainly of lymphatic tissue, located behind the top of the breastbone. It is most active during puberty, after which it shrinks in size. It plays an important role in the development of the immune system and produces lymphocytes.”).

A type of wart (This entry needs quotations to illustrate usage. If you come across any interesting, durably archived quotes, then please add them!)