noun. The chin; the anterior and inferior part of the mandible or under jawbone of a mammal, with or without associated soft parts.

noun. In entomology, the median or central and usually principal part of the labium.

noun. In botany, a projection in front of the flower in some orchids, caused by the extension of the foot of the column

noun. The front median plate of the labium in insects. See labium.

noun. The chin.

noun. A chin-like projection below the mouth of certain mollusks.

noun. a projection like a chin formed by the sepals and base of the column in some orchids

noun. the protruding part of the lower jaw

noun. a projection below the mouth of certain mollusks that resembles a chin

"Mentum: a labial sclerite bearing the movable parts; attached to and sometimes fused with the sub-mentum; corresponds to the (united) stipes of maxillae: in Coleoptera, what is usually called mentum is really submentum: in Diptera, the term is applied to the posterior oral margin: in Hymenoptera, is part of "tongue," the second joint bearing the labial palpi, paraglossae and ligula."

levator menti  mentum absconditum  mentum prominulum  quadratus menti  symphysis menti  

mentoplasty  

body part  plant part  plant structure  

CRT  Havana  JJ  Ney  chih  

labium