D defs.my
Entry 2 senses Webster, 1913

Ceil

/(sēl)/ · IPA /siːl/
01 v. t. To overlay or cover the inner side of the roof of; to furnish with a ceiling; as, to ceil a room.
imp. & p. p. Ceiled; p. pr. & vb. n. Ceiling
  1. 1.
    To overlay or cover the inner side of the roof of; to furnish with a ceiling; as, to ceil a room.
    “The greater house he ceiled with fir tree.” — 2 Chron. iii. 5
  2. 2.
    To line or finish a surface, as of a wall, with plaster, stucco, thin boards, or the like.