HealthSeptember 4, 2026

coccobacilli

KOK-uh-buh-SIL-eye

Definition

A type of bacterium that is shaped between a sphere (coccus) and a rod (bacillus), often oval in appearance.

Etymology

Derived from the Latin 'coccus' (berry) and the diminutive of the Latin 'bacillus' (small staff or rod). The term was coined in the late 19th century to describe bacteria sharing morphological characteristics of both spherical and rod-shaped microbes.

In the news

The article uses this term to classify Pasteurella bacteria, which are found in dogs and associated with reduced fever in children. Identifying these specific bacteria is important for understanding the mechanism behind dog-related health benefits.

Dog Microbes May Protect Against Childhood Infections

Read the full article ↗

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