valved

Fitted with stoppers

Valved describes something equipped with a valve or valves—devices that control the flow of liquids, gases, or other materials through a passage.

The term appears most often in technical and scientific contexts: a valved faucet, valved brass instruments like trumpets, or the valved hearts of vertebrates.

In biology, valved may describe shells or seed pods that open along defined segments.

brass

trumpet

Valved brass wind instrument

French horn · tuba · euphonium · baritone · sousaphone · mellophone · brass quintet · brass section · mouthpiece · fingering

cardiac

ventricles

Muscular pumping chambers

tricuspid · bicuspid · pulmonary · leaflet · annulus · stenosis · regurgitation · prolapse · replacement · prosthetic

industrial

shut-off

Control stopping flow

pipeline · fitting · gasket · seal · flow control · regulator · manifold · plumbing · piping · handwheel

biology

gastropod

Single-shelled soft creature

  • molluskSoft-bodied invertebrate, often shelled
  • shellHard outer covering
  • univalveSingle-shelled mollusk

snail · conch · whelk · operculum · siphon · mantle · aperture · whorl · radula · marine

Opposites
flow control mechanism

valvedvalveless

Having no flow regulators

free-flowing · unregulated · open · unrestricted · uncontrolled

Phrases
Family

valve, valves, bivalve, valveless

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G