reckoner
- n an expert at calculation (or at operating calculating machines)
- n a handbook of tables used to facilitate computation
- Man, now having to calculate the various allocations of "leisure," has become, in the realm of consumption, Homo oeconomicus and reckoner of time.
- Every industry should have a best-of list, whether to serve as ready reckoner of excellence or to make those who aren't on it insanely jealous.