Last Updated:2025/11/20
(anatomy) The cavity of the mouth, especially the part of the mouth behind the gums and teeth that is bounded above by the hard and soft palates and below by the tongue and by the mucous membrane connecting it with the inner part of the mandible.
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oral cavity
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Source Word
oral cavity
Noun
in haustellate insects
rare
Japanese Meaning
口腔 - 口内に存在する空間であり、特に歯茎や歯の裏側、上部は硬口蓋および軟口蓋により、下部は舌および下顎内側の粘膜により境界付けられる部分を指す。
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( plural )