tadpole

noun

1. A young toad or frog in its larval stage of development that lives in water, has a tail and no legs, and, like a fish, breathes through gills.
2. (broadly)The aquatic larva of any amphibian.

   “salamander tadpole”

3. A type of cargo bike that has two wheels in front and one in back.
4. A child's basic drawing of a human being, having a detailed head but only sticks for the body and limbs.
5. (informal)A small child.

   “Shouldn't you tadpoles be in bed?”

6. (derogatory, informal)An insignificant person.

   “Woman's voice: You impudent imp! You tadpole! You shrimp!”

   ““[H]ere's this Tooralooral tadpole of a Mayor shovin' his nose into the business and arrestin' our Puddin' without rhyme or reason.””