Definition of Airstone

1. Noun. A piece of aquarium furniture, traditionally limewood or porous stone, whose purpose is to diffuse oxygen gradually into the tank, eliminating the noise and large bubbles of conventional air filtration systems. ¹

¹ Source: wiktionary.com

Lexicographical Neighbors of Airstone

airshows
airsick
airsickness
airsicknesses
airside
airsides
airsoft
airspace
airspace-filling pattern
airspaces
airspeed
airspeed indicator
airspeeds
airstair
airstairs
airstone (current term)
airstones
airstop
airstops
airstream
airstreams
airstrike
airstrikes
airstrip
airstrips
airt
airted
airth
airthed
airthing

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