| 释义 | me·to·pi·on \məˈtōpēən\ noun
 (-s)
 Etymology: New Latin, from Greek metōpion forehead, diminutive of metōpon, from meta- + -ōpon (from ōp-, ōps face, eye) — more at eye
 : a point situated midway between the frontal eminences of the skull — see craniometry illustration
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