Langimage
English

dorsoposterior

|dor-so-pos-te-ri-or|

C2

🇺🇸

/ˌdɔrsoʊpəˈstɪriər/

🇬🇧

/ˌdɔːsəʊpəˈstɪərɪə/

toward the back and rear

Etymology
Etymology Information

'dorsoposterior' originates from Latin, specifically the elements 'dorsum' (meaning 'back') giving the prefix 'dorso-' and 'posterior' (meaning 'coming after; behind').

Historical Evolution

'dorsoposterior' is a modern anatomical compound formed by combining the prefix 'dorso-' (from Latin 'dorsum') with the adjective 'posterior' (from Latin 'posterus'); it arose in anatomical/biological English usage rather than through a single older English word evolution.

Meaning Changes

Initially the components meant 'back' ('dorsum') and 'after/behind' ('posterior'); combined as 'dorsoposterior' the meaning has remained a direct positional description: 'toward the back and rear'.

Meanings by Part of Speech

Adjective 1

in anatomy: situated toward or relating to both the back (dorsal) and the rear (posterior) of an organism or structure.

The dorsoposterior surface of the insect's thorax bears several bristles used for sensing.

Synonyms

Antonyms

Last updated: 2025/10/05 20:03