A large rounded bowl-shaped chair with an adjustable angle similar to that of a futon.

(inorganic chemistry) The binary compound of hydrogen and selenium H-Se-Se-H analogous to hydrogen peroxide / (organic chemistry) Any organic derivative R-Se-Se-R' of this compound

Relating to the interaction between an electric field and a fluid (or a liquid crystal)

(nautical) to brace the ship's yards on the opposite tack when going about