catheter

As a noun catheter

is catheter.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between guidewire and catheter

is that guidewire is a thin wire used to control the movement of a catheter as it is inserted into the body while catheter is catheter.

As nouns the difference between foley and catheter

is that foley is the creation of sound effects, and their addition to film and TV images while catheter is a small tube inserted into a body cavity to remove fluid, create an opening, distend a passageway or administer a drug.

As a proper noun Foley

is {{surname}.

As nouns the difference between sheath and catheter

is that sheath is a scabbard; a holster for a sword while catheter is a small tube inserted into a body cavity to remove fluid, create an opening, distend a passageway or administer a drug.

As a verb sheath

is to put an object (especially a weapon, in particular, a sword) into its sheath.

As nouns the difference between catheter and conduit

is that catheter is a small tube inserted into a body cavity to remove fluid, create an opening, distend a passageway or administer a drug while conduit is a pipe or channel for conveying water etc.

As nouns the difference between caster and catheter

is that caster is someone or something that casts while catheter is a small tube inserted into a body cavity to remove fluid, create an opening, distend a passageway or administer a drug.

As a noun catheter is

catheter.

As nouns the difference between taxonomy and catheter

is that taxonomy is the science or the technique used to make a classification while catheter is catheter.

As nouns the difference between probe and catheter

is that probe is any of various medical instruments used to explore wounds, organs, etc while catheter is a small tube inserted into a body cavity to remove fluid, create an opening, distend a passageway or administer a drug.

As a verb probe

is to explore, investigate, or question.

As a proper noun Probe

is a model of Ford automobile.