bayishadj.

/ˈbeɪɪʃ/Etymology: < bay adj. + -ish suffix1.
rare.
the world > matter > colour > named colours > brown or brownness > [adjective] > reddish brown > bay
1697 No. 3289/4 A Bayish dun Horse.
This entry has not yet been fully updated (first published 1887; most recently modified version published online January 2018).