歯鯨はくじら Noun English jmdict 1 noun (common) (futsuumeishi) word usually written using kana alone toothed whale;odontocete See also: 鬚鯨 (ひげくじら)
銀杏歯鯨いちょうはくじら Noun English jmdict 1 noun (common) (futsuumeishi) word usually written using kana alone ginkgo-toothed beaked whale (Mesoplodon ginkgodens)