Medical Definition of sarcina
1 capitalized : a genus of bacteria (family Peptococcaceae) that are gram-positive cocci, are mostly harmless saprophytes but include a few serious brewery pests, and have cells which under favorable conditions divide in three directions into cubical masses
2plural sarcinas or sarcinae \-nē\play : any bacterium of the genus Sarcina
Seen and Heard
What made you want to look up sarcina? Please tell us where you read or heard it (including the quote, if possible).