Wordnet 3.0
ADJECTIVE (1)
1. 
 of adjectives; 
 placed before the nouns they modify; 
- Example: "`red' is an attributive adjective in `a red apple'"[syn: attributive, prenominal]
The Collaborative International Dictionary of English v.0.48:
Prenominal \Pre*nom"i*nal\, a.
   Serving as a prefix in a compound name. --Sir T. Browne.
   [1913 Webster]
WordNet (r) 3.0 (2006):
prenominal
    adj 1: of adjectives; placed before the nouns they modify;
           "`red' is an attributive adjective in `a red apple'"
           [syn: attributive, prenominal] [ant: predicative]