| 释义 | mentum
 mentum(ˈmɛntəm) n (Anatomy) the chinThesaurusTranslations| Noun | 1. |  mentum - a projection like a chin formed by the sepals and base of the column in some orchidsorchid, orchidaceous plant - any of numerous plants of the orchid family usually having flowers of unusual shapes and beautiful colorsplant part, plant structure - any part of a plant or fungus |  |  | 2. |  mentum - the protruding part of the lower jawchingoatee - a small chin beard trimmed to a point; named for its resemblance to a goat's beardbuccula, double chin - a fold of fatty tissue under the chinface, human face - the front of the human head from the forehead to the chin and ear to ear; "he washed his face"; "I wish I had seen the look on his face when he got the news"feature, lineament - the characteristic parts of a person's face: eyes and nose and mouth and chin; "an expression of pleasure crossed his features"; "his lineaments were very regular" |  |  | 3. | mentum - a projection below the mouth of certain mollusks that resembles a chininsect - small air-breathing arthropodbody part - any part of an organism such as an organ or extremityorchid, orchidaceous plant - any of numerous plants of the orchid family usually having flowers of unusual shapes and beautiful colors | 
 mentum
 mentum[′men·təm]  (anatomy) The chin.   (botany) A projection formed by union of the sepals at the base of the column in some orchids.   (invertebrate zoology) A projection between the mouth and foot in certain gastropods. The median or basal portion of the labium in insects.mentum
 chin(chin), [TA] The prominence formed by the anterior projection of the mandible, or lower jaw. Synonym(s): mentum [TA] [A.S. cin]chin (chin) [TA] The prominence formed by the anterior projection of the mandible, or lower jaw.Synonym(s): mentum. [A.S. cin]
 mentuma structure found on the head of an insect below the labium.mentum
 Synonyms for mentumnoun a projection like a chin formed by the sepals and base of the column in some orchidsRelated Wordsorchidorchidaceous plantplant partplant structure
 noun the protruding part of the lower jawSynonymsRelated Wordsgoateebucculadouble chinfacehuman facefeaturelineament
 noun a projection below the mouth of certain mollusks that resembles a chinRelated Wordsinsectbody partorchidorchidaceous plant
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