Quenya 

enquesta

one sixth

enquesta fraction "one sixth" (1/6) (VT48:11)

enquesta

fraction. one sixth

A word appearing as enquesta “1/6” in notes on numbers from the late 1960s, a combination of enquë “six” with the fractional suffix -sta.

Conceptual Development: The Early Qenya Grammar of the 1920s had ᴱQ. enekto, enquetto, or enqesto “[one] 6th” with adjective forms ᴱQ. enektya, enquetya, or enqest(y)a (PE14/51, 84), combinations with the 1920s fractional suffix ᴱQ. -sto.