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Webster 1913 Edition

Adj.

[

Mega-

+ Gr. [GREEK] sing, mark: cf. F.

mégasème

(Anat.)

Having the orbital index relatively large; having the orbits narrow transversely; – opposed to

microseme

See also: mégasème

megaseme ‎(comparative more megaseme, superlative most megaseme)

(anatomy) Having the orbital index relatively large; having the orbits narrow transversely.