Reckoner — synonyms, definition

1. reckoner (Noun)

5 synonyms
calculator computer estimator figurer ready reckoner
2 definitions

reckoner (Noun) — An expert at calculation (or at operating calculating machines).

reckoner (Noun) — A handbook of tables used to facilitate computation.

4 types of
enchiridion expert handbook vade mecum
6 types
actuary adder number cruncher statistician subtracter web server