biometrics vs biometry

biometrics and biometry both are nouns.

Word	Noun	Adjective	Verb	Adverb
biometrics	Yes	No	No	No
biometry	Yes	No	No	No

As nouns, biometrics and biometry are synonyms defined as:

biometrics and biometry: a branch of biology that studies biological phenomena and observations by means of statistical analysis

Other synonyms of biometrics include biostatistics.

biometrics (noun)	biometry (noun)
a branch of biology that studies biological phenomena and observations by means of statistical analysis	a branch of biology that studies biological phenomena and observations by means of statistical analysis