ready reckoner
Meanings
noun
- A printed book or table containing precalculated values, often multiples of given amounts.
- A computer program which calculates values; an online calculator.
Word forms
Etymology
Coined by English grammarian and textbook writer Daniel Fenning in 1757.
Related words
This entry uses open data from Wiktionary (CC BY-SA/GFDL). Word forms are used for search and are not indexed as separate pages.