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labrum (n.)
[labrum 词源字典]
lip or lip-like part, 1816, in various anatomical and zoological uses, from Latin
labrum
, cognate with
labium
"lip" (see
lip
(n.)). Also noted mid-15c. as the name of some herb.
[labrum etymology, labrum origin, 英语词源]
[labrum 词源字典]