alveolar

[ al-vee-uh-ler ]

adjective

1. Anatomy, Zoology. of or relating to an alveolus or to alveoli.
2. Phonetics. articulated with the tongue touching or close to the alveolar ridge, as English t, d, n; gingival.

noun

1. Phonetics. an alveolar sound.

alveolar

/ ˌælvɪˈəʊlə; ælˈvɪələ /

adjective

1. anatomy of, relating to, or resembling an alveolus
2. denoting the part of the jawbone containing the roots of the teeth
3. (of a consonant) articulated with the tongue in contact with the projecting part of the jawbone immediately behind the upper teeth

noun

1. an alveolar consonant, such as the speech sounds written t, d, and s in English

Other Words From

• al·veo·lar·ly adverb
• inter·al·veo·lar adjective
• postal·veo·lar adjective
• pseudo·al·veo·lar adjective

Word History and Origins

Origin of alveolar¹

First recorded in 1790–1800; alveol- + -ar ¹

Example Sentences

"Even though the periodontal tissue is composed of gingiva, periodontal ligament, alveolar bone, and cementum, analyses are usually performed exclusively on gingival samples due to technical and quantitative limitations," remarks lead author Mr. Anhao Liu.

From Science Daily

These cells, Type 1 alveolar epithelial cells, handle gas exchange, letting oxygen in and carbon dioxide out.

From Science Daily

But as genomic data revealed, the children shared another characteristic: the absence of a chemical receptor that is supposed to call alveolar macrophages into action.

From Science Daily

Alveoli are crucialto human survival, and their health is dependent on a lipid-rich environment created by alveolar cells and sustained by macrophages.

From Science Daily

To maintain this protection, the study noted that segmented filamentous bacteria required immune cells in the lungs called basally resident alveolar macrophages.

From Science Daily