noun Etymology: origin unknown Date: 1866 a carnivorous aquatic North American insect larva that is the young form of a dobsonfly (especially Corydalis cornutus ) and is used for fish bait
HELLGRAMMITE
Meaning of HELLGRAMMITE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012