Sunsilexic

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

Definitions

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

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