biddy vs hen

biddy and hen both are nouns.

Word	Noun	Adjective	Verb	Adverb
biddy	Yes	No	No	No
hen	Yes	No	No	No

As nouns, biddy and hen are synonyms defined as:

biddy (noun)	hen (noun)
young bird especially of domestic fowl	adult female chicken
adult female chicken	adult female bird
	female of certain aquatic animals e.g. octopus or lobster
	flesh of an older chicken suitable for stewing