whalebone whale wha·le·bo·newhale uncommon noun 1. whale with plates of whalebone along the upper jaw for filtering plankton from the water Synonymsbaleen whalewhalebone whale Related words Broader terms whale Narrower terms right whalebowheadrorqualblue whalehumpbackgray whale Parts Mysticeti WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
