meatus : Idioms & Phrases
acoustic meatus
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noun either of the passages in the outer ear from the auricle to the tympanic membrane
ear canal; acoustic meatus; external auditory canal; auditory canal.
WordNet
auditory meatus
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noun either of the passages in the outer ear from the auricle to the tympanic membrane
ear canal; acoustic meatus; external auditory canal; auditory canal.
WordNet
nasal meatus
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noun the passages in the nasal cavity formed by the projections of the nasal conchae
