Wordnet 3.0
ADJECTIVE (1)
1. 
 of a term or phrase capable of standing as the subject or (especially) the predicate of a proposition; 
The Collaborative International Dictionary of English v.0.48:
Categorematic \Cat`e*gor`e*mat"ic\, a. [Gr. ? predicate. See
   Category.] (Logic.)
   Capable of being employed by itself as a term; -- said of a
   word.
   [1913 Webster]
WordNet (r) 3.0 (2006):
categorematic
    adj 1: of a term or phrase capable of standing as the subject or
           (especially) the predicate of a proposition [ant:
           syncategorematic]