Hypertext Webster Gateway: "reckoner"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Reckoner \Reck"on*er\, n.
One who reckons or computes; also, a book of calculation,
tables, etc., to assist in reckoning.
Reckoners without their host must reckon twice.
--Camden.
From WordNet (r) 1.7 (wn)
reckoner
n : an expert at calculation (or at operating calculating
machines) [syn: {calculator}, {figurer}, {estimator}, {computer}]
Additional Hypertext Webster Gateway Lookup
Gateway by dict@stokkie.net
stock only wrote the gateway and does not have any control over the contents;
see the Webster Gateway FAQ,
and also the Back-end/database links and credits.