streptococcus

Morphologically a compound of strepto- +‎ -coccus. They grow in chains or pairs, thus the name — from Ancient Greek στρεπτός (streptós, “twisted, pliant”), like a chain.

streptococcus (plural streptococci)

1. A spherical, gram-positive bacterium of the genus Streptococcus. Although commonly found benignly in the human mouth and gut, and though many species are non-pathogenic, other species can cause diseases including strep throat and more serious conditions.

• strep
• strep throat

• coccus