oral_cavity has definitions from the fields of anatomy,zoology
1
[ noun ] (anatomy,zoology) the opening through which food is taken in and vocalizations emerge

Examples

"he stuffed his mouth with candy"

Used in print

(Doris Miles Disney, Mrs. Meeker's Money....)

Scrapings from the bed_linen identical with the lint and thread found in the nasal and oral_cavities .

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