1) Part name 2) Word 
word whose relation to another is a part to the whole
[n] - a word that names a part of a larger whole
meronym 1. A word that refers to a part of what another word refers to; such as, in the relationship between leg and ankle, 'ankle' is a meronym; in the relationship between brim and hat, 'brim' is a meronym; and 'finger' is a meronym of hand because a finger is part of a hand; and 'sleeve' and 'cuff' are meronyms of shirt. 2. A term midway betwee...
part name noun a word that names a part of a larger whole; ``brim` and `crown` are meronyms of `hat``