Quenya 

onótimo

noun. *reckoner

An element in the name Quennar (i) Onótimo (MR/49), probably meaning “✱Quennar the Reckoner” as suggested by Carl Hostetter and Patrick Wynne (VT34/30), clearly based on √NOT “count, reckon”.

Onótimo

reckoner

Onótimo noun *"Reckoner" (the untranslated title of one Quennar, an expert of chronology) (MR:48-51)