mentum
noun
1 mentum
A projection like a chin formed by the sepals and base of the column in some orchids.
2 mentum
The protruding part of the lower jaw.
synonym: chin.
Dutch: kin, kinnebak
Polish: bródka, broda, podbródek
3 mentum
A projection below the mouth of certain mollusks that resembles a chin.
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