Definition of epimeron in English:

epimeron

Syllabification: ep·i·me·ron
Pronunciation: /ˌepəˈmi(ə)rˌän, iˈpiməˌrän
 
/

noun (plural epimerons or epimera /-ˈmi(ə)rə/)

Entomology
  • (In insects) the posterior part of the sidewall of a thoracic segment.
    More example sentences
    • Its posterior margin runs at right angles to the longitudinal axis, before swinging inwards to form distinct genal angles and a genal epimeron on the left-hand side.
    • Where the posterior margin intercepts the lateral margin on either side, a sharp, posteriorly directed epimeron is formed.
    • Together the epimera on each side form a wall that encloses and protects the space ventral to the sternites.

Origin

mid 19th century: from epi- 'near' + Greek mēros 'thigh'.

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