Nestling

n.	1.	A young bird which has not abandoned the nest.
	2.	A nest; a receptacle.
a.	1.	Newly hatched; being yet in the nest.

Noun	1.	nestling - young bird not yet fledged Synonyms: baby bird
	2.	nestling - a young person of either sex; "she writes books for children"; "they're just kids"; "`tiddler' is a British term for youngsters" Synonyms: kid, minor, nipper, child, tiddler, youngster, tike, tyke, shaver, small fry, fry

amorous dalliance, apprentice, avifauna, baby, baby bird, beginner, billing and cooing, bird, bird of Jove, bird of Juno, bird of Minerva, bird of night, bird of passage, bird of prey, birdie, birdlife, birdling, birdy, bundling, cage bird, calf, callow, caressing, catechumen, catling, chick, chickling, chicky, colt, cub, cuddling, cygnet, dalliance, deb, debutant, dewy, diving bird, dogie, dove, duckling, eagle, eaglet, entrant, ever-new, evergreen, fawn, firsthand, fish-eating bird, fledgling, flightless bird, foal, fondling, fowl, fresh, freshman, fruit-eating bird, fryer, fulmar, game bird, gosling, green, greenhorn, greeny, hugging, immature, infant, insect-eating bird, intact, kid, kissing, kit, kitten, lamb, lambkin, learner, litter, lollygagging, lovemaking, maiden, maidenly, migrant, migratory bird, necking, neophyte, neoteric, nest, new, newcomer, novice, novitiate, nuzzling, original, oscine bird, owl, passerine bird, peacock, peafowl, peahen, perching bird, petting, pigeon, piglet, pigling, polliwog, pristine, probationer, pullet, pup, puppy, ratite, raw, raw recruit, recruit, rookie, sea bird, seed-eating bird, sempervirent, sexual intercourse, shoat, shore bird, snuggling, songbird, spooning, squab, storm petrel, stormy petrel, swan, tadpole, tenderfoot, trainee, tyro, unbeaten, undeveloped, unfledged, unhandled, untouched, untried, untrodden, unused, vernal, virgin, virginal, wading bird, warbler, water bird, waterfowl, weaner, whelp, wildfowl, yeanling, young