polywool
nounEtymology From poly- + wool.
1
A mixture of polymer and wool used as a filter material in aquariums
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
Etymology From poly- + wool.
A mixture of polymer and wool used as a filter material in aquariums
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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