French word dressable comes from French -able (-able.), French dresser

Detailed word origin of dressable

Dictionary entry	Language	Definition
-able	French (fra)	-able.
dresser	French (fra)	(reflexive) to stand. (transitive) to erect, put up. (transitive) to lift, raise. (transitive) to pitch (a tent). (transitive) to set, lay out. (transitive) to tame (lion etc), break in (horse), to train (an animal).
dressable	French (fra)	(chiefly, of an animal) trainable.

Words with the same origin as dressable