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polliwog

American  
[pol-ee-wog] / ˈpɒl iˌwɒg /
Or pollywog

noun

  1. a tadpole.


polliwog British  
/ ˈpɒlɪˌwɒɡ /

noun

  1. dialect another name for tadpole

  2. informal a sailor who has not crossed the equator Compare shellback

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of polliwog

First recorded in 1400–50; variant of polliwig, earlier polwigge, late Middle English polwygle; see origin at poll 1, wiggle

Explanation

A polliwog is a baby frog or toad. While as adults they'll have strong back legs that allow them to hop around on land, polliwogs have tails and live in the water. A polliwog is another word for a tadpole, the earliest stage in the life of an amphibian. Polliwogs are aquatic, living entirely in water and propelling themselves with their tiny tails. The process of a polliwog becoming a full-grown frog or toad is called metamorphosis, and it includes the growth of legs and lungs — and the loss of the tail. Even though they sound unrelated, polliwog and tadpole share the root word pol, "head."

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Among the masses of fauna, the pigeon occupies a rung on the human scale of fuzzy affection somewhere between a common garden slug and the lesser polliwog.

From Seattle Times • Mar. 14, 2021

Ancestors of the newt, the polliwog, the lizard and the water snake.

From Time Magazine Archive

The Governor General of the Philippine Islands was dealt with as a polliwog, went ashore a short time later to be regaled in the palace of the Dutch Viceroy in Batavia.

From Time Magazine Archive

By comparison, Klete Keller, America's best 400-m man, and no polliwog, swam 3:47.18 last month--a new U.S. record.

From Time Magazine Archive

My words are thrown away; And not a second in one place A polliwog will stay.

From The Nursery, May 1877, Vol. XXI. No. 5 A Monthly Magazine for Youngest Readers by Various