Word: airstone
Part of speech: Noun
Syllables: air
stone
Definition: 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.
Morphemes:
Affix: air
Language: en
PoS: Noun
Meaning: The substance constituting earth's atmosphere, particularly.
Etymology Compounds: Affix: ἀήρ
Language: grc
Decoded: aer
Meaning: wind, atmosphere
Affix: stone
Language: en
PoS: Noun
Meaning: A small piece of stone, a pebble.