gwelwen

noun. air, lower air (distinct from the upper air of the stars, or the outer)

gwelwen

noun. air, lower air

A noun in The Etymologies of the 1930s given as the equivalent of ᴹQ. vilwa “lower air” under the root ᴹ√WIL (Ety/WIL). Since ᴹQ. vilwa was changed to wilma, I’d abandon this word and use N. gwilith instead.

gwelw

noun. air (as substance)

gwilith

noun. air (as a region)

lhind

noun. air, tune

lhinn

noun. air, tune