avalvular

a·val·vu·lar

(ā-val'vyū-lăr),
Nonvalvular; without valves.

avalvular

[āvalv′yələr]
Etymology: Gk, a, without; L, valva, valve
pertaining to an absence of one or more valves.

a·val·vu·lar

(ā-val'vyū-lăr)
Without valves; not affecting valves.
References in periodicals archive ?
9,11,13) This avalvular venous network may provide the necessary conduit between contralateral renal capsular veins and spermatic cord vessels, thus potentially explaining distant seeding from a right RCC to a left testicle, as in our case above.