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
- Rear
- Caudal
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.