Nestling p. pr. & vb. n. : of Nestle

Nestling n. : A young bird which has not abandoned the nest.

Nestling n. : A nest; a receptacle.

Nestling a. : Newly hatched; being yet in the nest.

Example:
How often should i feed my robin Nestling?

Taxonomy
nestling, Merriam-Webster Online Dictionary, nest, Dictionary, webster, Word Games, Webster Online Dictionary with audio pronunciations, thesaurus, Google Search, Custom Search, glossary, english, language, ESL, Search, 14th century, young bird, Unabridged Dictionary.

Defination from the web:
nestling from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games. ... Learn more about "nestling" and related topics at Britannica.com. Pronunciation Symbols. Share this entry: Link to this page: Cite this page: Products ...