Trivalve

• (n.) Anything having three valves, especially a shell.
Found on http://thinkexist.com/dictionary/meaning/trivalve/

trivalve

Provided with three valves, as a speculum with three diverging blades. ... (05 Mar 2000) ...
Found on http://www.encyclo.co.uk/local/20973

trivalve

Type: Term Pronunciation: trī′valv Definitions: 1. Provided with three valves, as a speculum with three diverging blades.
Found on http://www.medilexicon.com/medicaldictionary.php?t=94100
No exact match found