TADPOLE Meaning and
Definition
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A tadpole is the aquatic larval stage in the life cycle of frogs, toads, and other amphibians. It is characterized by its small size, slender body, and lack of limbs. The word "tadpole" originated from the Old English word "tadde" which means toad, and "poll" meaning head. The literal translation of the word "tadpole" is "toad head", reflecting the typical appearance of the larva.
Tadpoles undergo a remarkable metamorphosis as they transition into adult amphibians. They hatch from eggs that are laid in water and typically have gills for respiration, enabling them to breathe underwater. The body of a tadpole is usually transparent, allowing the internal organs to be visible. As they grow, tadpoles feed on algae, plants, and small organisms, using their specialized mouthparts to scrape food from surfaces or filter particles from the water.
During metamorphosis, the tadpole gradually develops hind legs, followed by forelimbs, loses its gills, and the tail is absorbed. This transformation is triggered by hormonal changes and is a key step towards becoming a fully developed adult frog or toad. Once the changes are complete, the young amphibian leaves the water and ventures onto land, where it will continue to grow and mature.
Tadpoles play a crucial role in the ecosystem as they often serve as a food source for aquatic predators, contributing to the transfer of energy within the food chain. Additionally, they help control populations of insects through their voracious appetite.
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A frog in its first state from the spawn.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
Common Misspellings for TADPOLE
Etymology of TADPOLE
The word "tadpole" has an interesting etymology. It originated from the Middle English word "taddepol" or "taddepolle", which was a combination of two Old English words, "tadde" meaning "toad" and "polle/poll" meaning "head". Thus, the literal translation of "tadpole" is "toad head". This name derives from the common observation that tadpoles resemble tiny toads with large heads. Over time, the word "tadpole" became the accepted term for the aquatic larval stage of frogs and toads.
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