Wordnet 3.0
ADJECTIVE (1)
1.
having the same consonant at the beginning of each stressed syllable;
- Example: "alliterative verse"
The Collaborative International Dictionary of English v.0.48:
Alliterative \Al*lit"er*a*tive\ (?; 277), a.
Pertaining to, or characterized by, alliteration; as,
alliterative poetry. -- Al*lit"er*a*tive*ly, adv. --
Al*lit"er*a*tive*ness, n.
[1913 Webster]
WordNet (r) 3.0 (2006):
alliterative
adj 1: having the same consonant at the beginning of each
stressed syllable; "alliterative verse"