layer vs biddy

layer and biddy both are nouns.

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

As nouns, biddy is a hypernym of layer; that is, biddy is a word with a broader meaning than layer:

Other hypernyms of layer include hen.

layer (noun)	biddy (noun)
thin structure composed of a single thickness of cells	young bird especially of domestic fowl
a hen that lays eggs	adult female chicken
single thickness of usually some homogeneous substance
an abstract place usually conceived as having depth
a relatively thin sheetlike expanse or region lying over or under another

layer (verb)	biddy (verb)
make or form a layer