air hole
11air hole — Synonyms and related words: CAT, aerospace, aerosphere, air duct, air passage, air pocket, air shaft, air tube, airspace, airway, armhole, blowhole, breathing hole, bullet hole, bump, bunghole, ceiling, cringle, crosswind, deadeye, empty space,… …
12air hole — noun a) a hole in any surface that allows air or other gases to pass, especially an opening in the surface of a frozen lake etc b) an air pocket …
13air hole — 1. an opening to admit or discharge air. 2. a natural opening in the frozen surface of a river or pond. 3. See air pocket. [1760 70] * * * …
14air hole — an opening in the frozen surface of a water body …
15Air hole — Отверстие для прохода воздуха; Воздушная раковина (в отливке) …
16air hole — Puka makani …
17air-hole — …
18Hole in the air — (A[ e]ronautics) same as {Air hole}, above; an {air pocket}. [Webster 1913 Suppl.] …
19air pocket — Air hole Air hole ([^a]r h[=o]l ). 1. A hole to admit or discharge air; specifically, a spot in the ice not frozen over. [1913 Webster] 2. (Founding) A fault in a casting, produced by a bubble of air; a blowhole. [1913 Webster] 3. (A[… …
20air bladder — air blad der 1. (Anat.) An air sac, sometimes double or variously lobed, in the visceral cavity of many fishes. It originates in the same way as the lungs of air breathing vertebrates, and in the adult may retain a tubular connection with the… …