
1) Aquarium apparatus 2) Cause of inflation 3) Constellation 4) Constellation, Antlia 5) Constellation, Pump 6) Filtration gizmo 7) Gas station convenience 8) Service station feature 9) Tire filler 10) Tire inflater
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https://www.crosswordclues.com/clue/air-pump

An air pump is a device for pushing air. Examples include a bicycle pump, pumps that are used to aerate an aquarium or a pond via an airstone; a gas compressor used to power a pneumatic tool, air horn or pipe organ; a bellows used to encourage a fire; a vacuum cleaner and a vacuum pump. The first effective air pump constructed in England for scien...
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http://en.wikipedia.org/wiki/Air_pump

• A pump used to exhaust from a condenser the condensed steam, the water used for condensing, and any commingled air. • A kind of pump for exhausting air from a vessel or closed space; also, a pump to condense air or force it into a closed space.
Found on
http://thinkexist.com/dictionary/meaning/air_pump/

A small electric pump, usually of the diaphragm type, used to deliver air to an aquarium.
Found on
http://www.aquahobby.com/articles/e_glossary.php

(from the article `Guericke, Otto von`) German physicist, engineer, and natural philosopher who invented the first air pump and used it to study the phenomenon of vacuum and the role of ...
Found on
http://www.britannica.com/eb/a-z/a/33
Air' pump` 1. (Physics) A kind of pump for exhausting air from a vessel or closed space; also, a pump to condense air or force it into a closed space.
2. (Steam Engines) A pump used to exhaust from a condenser the condensed steam, the water used for condensing, and any commingled air.
Found on
http://www.encyclo.co.uk/webster/A/48

An air-pump is an apparatus by means of which air or other gas may be removed from an enclosed space; or for compressing air within an enclosed space. An ordinary suction-pump for water is on the same principle as the air-pump; indeed, before water reaches the top of the pipe the air has been pumped out by the same machinery which pumps the water. ...
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http://www.probertencyclopaedia.com/browse/GA.HTM

[
n] - a pump that moves air in or out of something
Found on
http://www.webdictionary.co.uk/definition.php?query=air%20pump
vacuum pump noun a pump that moves air in or out of something
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https://www.encyclo.co.uk/local/20974

an apparatus for drawing in, compressing, or exhausting air. · (caps.)the constellation Antlia.
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https://www.infoplease.com/dictionary/air-pump
No exact match found.