yearling vs tot

yearling and tot both are nouns.

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

As nouns, yearling and tot are synonyms defined as:

Other synonyms of yearling include bambino, toddler.

yearling (noun)	tot (noun)
an animal in its second year	a young child who is just beginning to walk
a racehorse considered one year old until the second Jan. 1 following its birth	a small amount (especially of a drink)
a young child who is just beginning to walk

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