അർത്ഥം : Small dark-colored whale of the Atlantic coast of the United States. The largest male acts as pilot or leader for the school.
പര്യായപദങ്ങൾ : blackfish, common blackfish, globicephala melaena, pilot whale
അർത്ഥം : Large whale with a large cavity in the head containing spermaceti and oil. Also a source of ambergris.
പര്യായപദങ്ങൾ : cachalot, physeter catodon, sperm whale