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cuspid (n.)
[cuspid 词源字典]
1743, from Latin
cuspis
(genitive
cuspidus
) "point, pointed end" (see
cusp
). Of teeth, from 1878. Related:
Cuspidate
(adj.), attested from 1690s.
[cuspid etymology, cuspid origin, 英语词源]
[cuspid 词源字典]