Buttonwood
(n.) The Platanus occidentalis, or American plane tree, a large tree, producing rough balls, from which it is named; -- called also buttonball tree, and, in some parts of the United States, sycamore. The California buttonwood is P. racemosa.
Similar Words:
Amboyna button Bachelor's button Biskara button Buttock Button Buttonball Buttonbush Buttoned Buttonhole Buttoning