First Known Use: 1866
Dictionary
hellgrammite
noun hell·gram·mite \ˈhel-grə-ˌmīt\
Definition of HELLGRAMMITE
: a carnivorous aquatic North American insect larva that is the young form of a dobsonfly (especially Corydalis cornutus) and is used for fish bait
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Origin of HELLGRAMMITE
origin unknown
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