purr

As an adjective pure

is free of flaws or imperfections; unsullied.

As an adverb pure

is to a great extent or degree; extremely; exceedingly.

As a verb purr is

of a cat, to make a vibrating sound in its throat when contented.

As a noun purr is

the vibrating sound made by a cat in its throat when contented.

As nouns the difference between taxonomy and purr

is that taxonomy is the science or the technique used to make a classification while purr is the vibrating sound made by a cat in its throat when contented.

As a verb purr is

of a cat, to make a vibrating sound in its throat when contented.

In lang=en terms the difference between purr and yowl

is that purr is to make a vibrating throaty sound, as from pleasure while yowl is express by yowling; utter with a yowl.

As verbs the difference between purr and yowl

is that purr is of a cat, to make a vibrating sound in its throat when contented while yowl is utter a yowl.

As nouns the difference between purr and yowl

is that purr is the vibrating sound made by a cat in its throat when contented while yowl is a prolonged, loud cry, like the sound of an animal; a wail; a howl.

As a verb purr

is of a cat, to make a vibrating sound in its throat when contented.

As a noun purr

is the vibrating sound made by a cat in its throat when contented.

As an adverb purringly is

with a purring noise or tone.

As a verb purr

is of a cat, to make a vibrating sound in its throat when contented.

As a noun purr

is the vibrating sound made by a cat in its throat when contented.

As an adjective hirrient is

(phonology) having a strongly trilled sound, like that of a cat purring.