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jaw
B2
hàm
baleen
US/bəˈlin/
râu cá voi
a horny keratinous substance found in two rows of transverse plates which hang down from the upper jaws of baleen whales
elephant
UK/ˈɛlɪfənt/US/ˈɛləfənt/
A2
voi
a thickset, usually extremely large, nearly hairless, herbivorous mammal (family Elephantidae, the elephant family) that has a snout elongated into a muscular trunk and two incisors in the upper jaw developed especially in the male into long ivory tusks: