Saddleback Caterpillar Definition
    noun
  
 The brown and green larva of a moth (Sibine stimulea) of the eastern United States, having a brown saddle-shaped mark on its back and stinging spines that are mildly poisonous.
 American Heritage 
Other Word Forms of Saddleback Caterpillar
Noun
Singular:
 saddleback caterpillarPlural:
 saddleback-caterpillarsFind Similar Words
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