Evenilexic

 is a lexic gender connected/related to the word "evening".

Definitions

 * a gender that is/is related to the word ‘evening’! - mogai-sunflowers, 2021

History
Evenilexic and its flag, alongside duskilexic and sunsilexic, were coined on December 19th, 2021 by Tumblr user mogai-sunflowers.