Medical Dictionary

sinus terminalis

noun sinus ter·mi·na·lis \-ˌtər-mi-ˈnā-ləs\

Medical Definition of SINUS TERMINALIS

:  a circular blood sinus bordering the area vasculosa of the vertebrate embryo

Browse

May 22, 2015
nepotism Hear it
favoritism based on kinship
Take a 3-minute break and test your skills!
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