Binomial naming system

Pronunciation
/bahy-NOH-mee-uhl NAY-ming SIS-tuhm/
Category
Taxonomy
Singular
Binomial naming system
Plural
Binomial naming systems

Definition

A formal system of naming species of living things by giving each a name composed of two parts, both of which use Latin grammatical forms, although they can be based on words from other languages.

Etymology

From Latin 'bi-', meaning 'two', and 'nomial', from 'nomen', meaning 'name'.

Example

The binomial naming system was used to classify the Monarch butterfly as Danaus plexippus.

Synonyms

Related Terms

Usage Notes

The first part of the name identifies the genus to which the species belongs, and the second part identifies the species within the genus.