Definition of gena in English:

gena

Line breaks: gena
Pronunciation: /ˈdʒiːnə
 
/

noun (plural genae /ˈdʒiːniː/)

Zoology
The lateral part of the head of an insect or other arthropod below the level of the eyes.
More example sentences
  • In summary, it is not only essential for determining the anterior border to the progression furrow but also for the morphogenesis of major parts of the dorsal and ventral (gena) head.
  • The specimen is an external mold and tectonic flattening of the genae appears to have produced a greater width than length.

Origin

early 19th century: Latin, literally 'cheek'.

Derivatives

genal

adjective
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.
  • The cephalon lacks definite genal spines, and the tail spine, insofar as it can be reconstructed, does not appear to have been very long relative to the body.
  • Genal regions are angular but are not developed into genal spines.

Definition of gena in:

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verb
be of the opinion; think or suppose