an elastic, horny substance growing in place of teeth in the upper jaw of certain whales, and forming a series of thin, parallel plates on each side of the palate; baleen.
a thin strip of this substance, for stiffening a corset.
Also called baleen. a horny elastic material forming a series of numerous thin plates that hang from the upper jaw on either side of the palate in the toothless (whalebone) whales and strain plankton from water entering the mouth
a thin strip of this substance, used in stiffening corsets, bodices, etc