Wordnet 3.0
ADJECTIVE (1)
1.
of or relating to or having the nature or function of a substantive (i.e. a noun or noun equivalent);
- Example: "a substantival constituent"
The Collaborative International Dictionary of English v.0.48:
Substantival \Sub`stan*ti"val\, a.
Of or pertaining to a substantive; of the nature of
substantive. -- Sub`stan*ti"val*ly, adv.
[1913 Webster]
WordNet (r) 3.0 (2006):
substantival
adj 1: of or relating to or having the nature or function of a
substantive (i.e. a noun or noun equivalent); "a
substantival constituent"