ACTUARY
statistician, actuary
(noun) someone versed in the collection and interpretation of numerical data (especially someone who uses statistics to calculate insurance premiums)
Source: WordNet® 3.1
Etymology
Noun
actuary (plural actuaries)
(dated) Registrar, clerk. [16th-19th c.]
A professional who calculates financial values associated with uncertain events subject to risk, such as insurance premiums or pension contributions.
Source: Wiktionary
Ac"tu*a*ry, n.; pl. Actuaries. Etym: [L. actuarius copyist, clerk,
fr. actus, p. p. of agere to do, act.]
1. (Law)
Definition: A registar or clerk; -- used originally in courts of civil law
jurisdiction, but in Europe used for a clerk or registar generally.
2. The computing official of an insurance company; one whose
profession it is to calculate for insurance companies the risks and
premiums for life, fire, and other insurances.
Source: Webster’s Unabridged Dictionary 1913 Edition