Webster's Revised Unabridged Dictionary · 1913

Bottony

Bottony ({not transcribed}) , adjective

[French boutonné, from boutonner to bud, button.]

(Heraldry) Having a bud or button, or a kind of trefoil, at the end; furnished with knobs or buttons.
Collocations (1)
Cross bottony (Heraldry) , a cross having each arm terminating in three rounded lobes, forming a sort of trefoil.

Also: Bottone