Search Result for "major form class":
Wordnet 3.0

NOUN (1)

1. any of the major parts of speech of traditional grammar; 



The Collaborative International Dictionary of English v.0.48:

major form class \major form class\ n. (Grammar)
   Any of the parts of speech of traditional grammar.
   [WordNet 1.5]


WordNet (r) 3.0 (2006):

major form class
    n 1: any of the major parts of speech of traditional grammar