mentum

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. a projection like a chin formed by the sepals and base of the column in some orchids
• Hypernyms:
plant part, plant structure
• Part Holonyms:
orchid, orchidaceous plant
2. the protruding part of the lower jaw
• Syn:
chin
• Hypernyms:
feature, lineament
• Hyponyms:
double chin, buccula
• Part Holonyms:
face, human face
• Part Meronyms:
goatee
3. a projection below the mouth of certain mollusks that resembles a chin
• Hypernyms:
body part
• Part Holonyms:
insect, orchid, orchidaceous plant