'Biometry' definitions:

Definition of 'biometry'

noun

A branch of biology that studies biological phenomena and observations by means of statistical analysis [syn: biometrics, biometry, biostatistics]

From: GCIDE

Biometry \Bi*om"e*try\, n. [Gr. bi`os life + -metry.] Measurement of life; calculation of the probable duration of human life. [1913 Webster]