butyraceous

As an adjective butyraceous is

of, pertaining to or containing butter; buttery.

As a noun taxonomy

is the science or the technique used to make a classification.

As an adjective butyraceous is

of, pertaining to or containing butter; buttery.

As adjectives the difference between buttery and butyraceous

is that buttery is made with or tasting of butter while butyraceous is of, pertaining to or containing butter; buttery.

As a noun buttery

is a room for keeping food or beverages; a storeroom.

Butyraceous is a synonym of butterlike.

As adjectives the difference between butyraceous and butterlike

is that butyraceous is of, pertaining to or containing butter; buttery while butterlike is resembling butter or some aspect of it.