Wordnet 3.0
ADJECTIVE (1)
1.
(of brass instruments) having valves;
The Collaborative International Dictionary of English v.0.48:
Valved \Valved\, a.
Having a valve or valves; valvate.
[1913 Webster]
WordNet (r) 3.0 (2006):
valved
adj 1: (of brass instruments) having valves