Where does this definition of ready reckoner come from?
This entry for ready reckoner is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Is ready reckoner a noun, verb, or something else?
In this entry, ready reckoner is tagged as 2n..
What is Lughet?
Lughet is a free trilingual dictionary covering nearly five million entries across Uyghur, Chinese, and English, drawn from more than ten source dictionaries and corpora.