genaladj.

/ˈdʒiːnəl/Etymology: < Latin gena cheek + -al suffix1.
Zoology.
1877 VI. 660/1 (caption) Another of the same stage, in which the genal or cheek spines are developed.
1885 in
This entry has not yet been fully updated (first published 1898; most recently modified version published online June 2018).