One of a set of Quenya “teen” numbers appearing in rough notes on numbers from the late 1960s, likely meaning “sixteen” (VT48/21). There was also a variant form quainque.
Conceptual Development: The Early Qenya Grammar of the 1910s had ᴱQ. en(ek)kea “sixteen” based on the earlier adjectival word ᴱQ. kea “ten” (PE14/49, 82).
enenquë cardinal "sixteen" (VT48:21)