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tetracoccus

American

[te-truh-kok-uhs] / ˌtɛ trəˈkɒk əs /

noun

Bacteriology.

PLURAL

tetracocci

a spherical bacterium occurring in square groups of four.

Etymology

Origin of tetracoccus

First recorded in 1895–1900; tetra- + -coccus

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.