oral fissure

Từ điển WordNet v3.1 - WordNet Dictionary

noun

the opening through which food is taken in and vocalizations emerge
- he stuffed his mouth with candy
• Syn:
mouth, oral cavity, rima oris
• Derivationally related forms:
mouth (for: mouth)
• Hypernyms:
rima
• Hyponyms:
trap, cakehole, hole, maw, yap, gob
• Part Holonyms:
mouth
• Part Meronyms:
dentition, teeth, tongue, lingua, glossa,
glossa, buccal cavity, gingiva, gum, palate,
roof of the mouth, salivary gland