fireworm
[fahyuh r-wurm]
- the larva of any of several moths, as Rhopobota naevana (black-headed fireworm), which feeds on the leaves of cranberries and causes them to wither.
- glowworm.
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Origin of fireworm
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018