Ceils vs Ceilis - What's the difference?

As a verb ceils

is third-person singular of ceil.

plural of ceili.

(head)

(ceil)

* *

Origin uncertain; perhaps related to Latin .

(en verb)

To line or finish a surface, as of a wall, with plaster, stucco, thin boards, or the like.

From (etyl) , from (etyl) caelum.

(en noun)

(poetic) a ceiling

* * * * ----

(head)