baleen Balearica • balefire · · · Info · Definitions · Synonyms · Characters · · baleen · · Text Latin · · Script 6 · · Length Definitions · · · (noun) a horny material from the upper jaws of certain whales; used as the ribs of fans or as stays in corsets. Synonyms: whalebone. · · Noun Definition 1 Synonyms · · · whalebone · · Synonym 1 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 e latin small letter e U+0065 l latin small letter l U+006C n latin small letter n U+006E