[ba.leen] n [ME baleine whale, baleen, fr. L balaena whale; akin to Gk phallaina whale] (14c): a horny substance found in two rows of plates from
2. to 12 feet long attached along the upper jaws of baleen whales
[ba.leen] n [ME baleine whale, baleen, fr. L balaena whale; akin to Gk phallaina whale] (14c): a horny substance found in two rows of plates from
2. to 12 feet long attached along the upper jaws of baleen whales
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012