Webster’s Revised Unabridged Dictionary · 1913
Dosimetry
Do·sim′e·try, n. [NL. dosis dose + -metry.] (Med.) Measurement of doses; specif., a system of therapeutics which uses but few remedies, mostly alkaloids, and gives them in doses fixed by certain rules. — Do′si·met′ric (#), a. — Do·sim′e·trist (#), n.