reckoner 1
noundomain: person
Princeton WordNet [ver.3.1]
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EnglishDefinition
an expert at calculation (or at operating calculating machines)
Hypernym
expert 1
noun
a person with special knowledge or ability who performs skillfully
EnglishDerivationally related form
reckon 4
verb
make a mathematical calculation or computation
Hyponym
adder 1
noun
a person who adds numbers
someone able to perform complex and lengthy calculations
statistician 2
noun
someone versed in the collection and interpretation of numerical data (especially someone who uses statistics to calculate insurance premiums)
subtracter 1
noun
a person who subtracts numbers
