coa

köa

coa ("köa")noun "house" (VT47:35, with etymology); coarya "his house" (WJ:369), allative coaryanna ("k") "to/at his house" (VT49:23, 35), quenderinwë coar ("koar") "Elvish bodies" (PE17:175). Notice how coa "house" is here used metaphorically = "body", as also in the compound coacalina "light of the house"(a metaphor for the soul [fëa] dwelling inside the body [hroa]) (MR:250)

indo

house

indo (2) noun "house" (LT2:343), probably obsoleted by #1 above (in Tolkiens later Quenya, the word for "house" appears as coa).

os

house, cottage

os (ost-) noun "house, cottage" (LT2:336; hardly valid in LotR-style Quenya writers may use coa or már)