polliwog

English Thesaurus

1. a larval frog or toad (noun.animal)

hypernym	:	larva,
definition	:	the immature free-living form of most invertebrates and amphibians and fish which at hatching from the egg is fundamentally unlike its parent and must metamorphose (noun.animal)

member meronym	:	amphibia, class amphibia,
definition	:	the class of vertebrates that live on land but breed in water; frogs; toads; newts; salamanders; caecilians (noun.animal)