coccus, in microbiology, a spherical-shaped bacterium. Many species of bacteria have characteristic arrangements that are useful in identification.

In microbiology, “coccus” refers to a bacterium with a spherical or nearly round shape. This distinct form sets cocci apart from other bacterial types, such as rod-shaped (bacilli) or spiral-shaped (spirilla) …

A coccus (plural cocci, from the Latin coccinus (scarlet) and derived from the Greek kokkos (berry)), is any microorganism (usually bacteria) [1] whose overall shape is spherical or nearly spherical. …

A coccus is a type of spherical-shaped bacterium that can exist as a single cell or in clusters. These microorganisms are classified as prokaryotic cells, lacking a nucleus and membrane-bound …

Jul 23, 2025 · Cocci bacteria are spherical or round-shaped microorganisms. They can grow in clusters, chains, or pairs depending on their orientation and attachment during cell division. Cocci bacteria can …

FYI Cryptococcus means hidden seed. Cryptococcus is not a bacterium, although many bacterial names do have the ending - coccus (e.g., Streptococcus, Staphylococcus, and Enterococcus).

A pathogenic coccus can almost always be classified as either a staphylococcus (occurring in clusters), or a streptococcus (occurring in short or long chains). Both staphylococci and streptococci are gram …

The meaning of COCCUS is a spherical bacterium. How to use coccus in a sentence.

Spherical or oval bacteria are called cocci (singular: coccus) Rods are called bacilli (singular: bacillus) Very short rods that can sometimes almost be mistaken for cocci are called cocobacilli (singular: …

Coccus (plural: cocci) refers to any bacterium that has a spherical, ovoid, or generally round shape. The term is used extensively in microbiology to classify and describe the morphology of bacteria.