Search Result for "exocentric": 
Wordnet 3.0

ADJECTIVE (1)

1. not fulfilling the same grammatical role of any of its constituents;
- Example: "when `until last Easter' serves as an adverb it is an exocentric construction"



WordNet (r) 3.0 (2006):

exocentric
    adj 1: not fulfilling the same grammatical role of any of its
           constituents; "when `until last Easter' serves as an
           adverb it is an exocentric construction" [ant:
           endocentric]