tot vs nestling

tot and nestling both are nouns.

Word	Noun	Adjective	Verb	Adverb
tot	Yes	No	Yes	No
nestling	Yes	No	No	No

As nouns, nestling is a hypernym of tot; that is, nestling is a word with a broader meaning than tot:

Other hypernyms of tot include child, fry, kid, minor, nipper, shaver, small fry, tiddler, tike, tyke, youngster.

tot (noun)	nestling (noun)
a young child who is just beginning to walk	young bird not yet fledged
a small amount (especially of a drink)	a young person of either sex

tot (verb)	nestling (verb)
determine the sum of