Air lock — Air Air ([^a]r), n. [OE. air, eir, F. air, L. a[ e]r, fr. Gr. ah r, air, mist, for a[digamma]hr, fr. root a[digamma] to blow, breathe, probably akin to E. wind. In sense 10 the French has taking a meaning fr. It. aria atmosphere, air, fr. the… … The Collaborative International Dictionary of English
air-lock — /air lok /, v.t. to place in or confine to an air lock: to air lock divers before they descend. [1855 60] * * * … Universalium
air lock — air′ lock n. 1) civ an airtight chamber permitting passage to or from a space, as in a caisson, in which the air is kept under pressure 2) mac an impedance in the functioning of a pump or a system of piping caused by the presence of an air… … From formal English to slang
air lock — n. 1. an airtight compartment, with adjustable air pressure, between places that do not have the same air pressure, as between the working compartment of a caisson and the outside 2. a blockage, as in a water pipe, caused by trapped air … English World dictionary
air lock — n 1.) a small room used for moving between two places that do not have the same air pressure, for example in a spacecraft 2.) a small amount of air in a pipe that stops liquid flowing through it … Dictionary of contemporary English
air lock — 1. Civ. Eng. an airtight chamber permitting passage to or from a space, as in a caisson, in which the air is kept under pressure. 2. the impedance in the functioning of a pump or a system of piping caused by the presence of an air bubble; vapor… … Universalium
air lock — noun a chamber that provides access to space where air is under pressure • Syn: ↑airlock • Hypernyms: ↑chamber * * * noun 1. : an air space with two airtight doors or openings for permitting entrance to or exit from a sealed off space under… … Useful english dictionary
air-lock — ˈ ̷ ̷ˌ ̷ ̷ transitive verb Etymology: air lock : to stop (a flow) by an air lock … Useful english dictionary
air lock — i. A stoppage or diminution of flow in a fuel system, hydraulic system, or the like caused by a pocket of air or vapor. Often called vapor lock. ii. A chamber capable of being hermetically sealed that provides for passage between two places of… … Aviation dictionary
air lock — Synonyms and related words: aboideau, access, adit, approach, corridor, dock gate, entrance, entranceway, entry, entryway, flood hatch, floodgate, gangplank, gangway, gate, hall, head gate, in, ingress, inlet, intake, lock, lock gate, means of… … Moby Thesaurus
