DictionarysiphonLiquid transfer
noun / verb

siphon

SIGH-fun/sˈaɪfʌn/

A tube that draws liquid over a raised point to a lower outlet.

A clear siphon carries water from the upper vessel into the lower one.

A transparent tube siphons pale blue water from a nearly full elevated glass vessel into a lower receiving vessel.
Etymology

Greek siphōn named a tube used to draw wine from a cask. The English noun came to name a pressure-operated draining tube, and the verb means conveying liquid by means of that device.

More examples

  • We siphon water from the aquarium into a bucket on the floor.
  • She siphoned rainwater over the barrel's rim into a lower tank.
  • The siphon stops working when air enters the tube.

Forms

siphon · siphons · siphoned · siphoning

Similar words

tube
A broader term for a hollow passage, not necessarily a siphon.
hose
A flexible tube that can serve as a siphon.