'alveolar' definitions:

Definition of 'alveolar'

From: WordNet
adjective
Pertaining to the tiny air sacs of the lungs
adjective
Pertaining to the sockets of the teeth or that part of the upper jaw; "alveolar processes"
noun
A consonant articulated with the tip of the tongue near the gum ridge [syn: alveolar consonant, dental consonant, alveolar, dental]