Reckoner is a 8 letter English word. It's valid Scrabble word worth 14 points. It's valid Words with friends word worth 16 points.
You can make 132 anagrams from letters in reckoner (ceeknorr).
Middle English word dating back to 1175-1225; See origin at reckon, -er1
I'm no reckoner of time, that keeps its own score like an innkeeper, without my help.
Grandmother was talkative, and she said: 'Go, Nastenka, into my bedroom and bring me my reckoner.'