Quenya 

quentasta

historical account

quentasta noun *"historical account", "any particular arrangement (by some author) of a series of records or evidences into a given historical account" (not History as such, which is quentalë). (VT39:16, VT48:19). May include the "group suffix" -asta.

quentasta

noun. historical account

Element in

asta

month

asta (1) noun "month", a division of the year (VT42:20). Pl. astar is attested (Appendix D). According to VT48:11, the basic meaning of asta is "division, a part", especially one of other equal parts: "of the year, a month or period". According to VT48:19, asta is also used in Quenya as a group suffix (see quentasta).