pwr

As a noun bract

is a leaf or leaf-like structure from the axil out of which a stalk of a flower or an inflorescence arises.

As an abbreviation pwr is

power.

As an abbreviation ptr

is (programming) pointer.

As an abbreviation phr is

phrase, phrasal.

As an adjective pur

is pure.

As a noun par

is pair, couple.

As a verb pwn is

(internet slang|online gaming|originally leet) to own in the sense of defeat.

As a noun pwn is

(internet|slang|originally|leet) triumph, defeat, victory often exclaimed after an opponent in a video game is defeated.

As a preposition per

is for each.

As a pronoun per

is they singular. Gender-neutral third-person singular subject pronoun, coordinate with gendered pronouns {{term|he and {{term|she}}.}.

As an adjective per

is belonging to per, their singular. Gender-neutral third-person singular possessive adjective, coordinate with gendered {{term|his and {{term|her}}.}.

As an initialism PER

is protein efficiency ratio.

As an abbreviation pwr is

power.

Bwr is a related term of pwr.

In nuclear power|lang=en terms the difference between bwr and pwr

is that bwr is (nuclear power) boiling water reactor while pwr is (nuclear power) pressurized water reactor.

As a noun reactor

is a person who behaves in response to a suggestion, stimulation or some other influence.

As a noun water

is (uncountable) a chemical, found at room temperature and pressure as a clear liquid, having the formula h₂o, required by all forms of life on earth.

As a verb water

is to pour water into the soil surrounding (plants).