Medical Dictionary

lienculus

noun li·en·cu·lus \lī-ˈeŋ-kyə-ləs\
plural li·en·cu·li \-ˌlī\

Medical Definition of LIENCULUS

:  a small accessory or supplementary spleen

Browse

How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears