posterior

Pronunciation
/poh-STEER-ee-or/
Category
Anatomy
Singular
posterior
Plural
posteriors

Definition

Referring to the rear or tail end of an organism, typically used in describing the position of body parts or anatomical features in entomology and arachnology.

Etymology

From Latin 'posterior', meaning 'coming after' or 'later'.

Example

The posterior segments of the beetle are often more heavily armored than the anterior segments.

Synonyms

Related Terms

  • Anterior
  • Dorsal
  • Ventral

Usage Notes

The term 'posterior' specifically contrasts with 'anterior,' which refers to the front or head end of the organism.