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
• 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
Useful english dictionary. 2012.