millesimal
adj. 1 thousandth. 2 of, belonging to, or dealing with, a thousandth or thousandths. n. Thousandth part. [latin mille thousand]
a. Thousandth; consisting of thousandth parts; as, millesimal fractions.
adj. 1 thousandth. 2 of, belonging to, or dealing with, a thousandth or thousandths. n. Thousandth part. [latin mille thousand]
a. Thousandth; consisting of thousandth parts; as, millesimal fractions.