Two-
year-
old is an adjective. You can say, two-
year-
old girl, or two-
year-
old cat, or two-
year-
old child. Sometimes, two-
year-
old is used as a noun on its own, and it that case ("My two-
year-
old", say), child is usually implied, although it could refer to an animal if the context is clear.Dec 17, 2014
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