Passive participle of H3331; {spread} that {is} a bed; (architecturally) an {extension} that {is} wing or lean to (a single story or collection): - {bed} {chamber} couch.
1Ki 6:5¶ And against the wall of the house he built chambersH3326H3326 round about, against the walls of the house round about, both of the temple and of the oracle: and he made chambers round about: ▼▼▼
1Ki 6:6The nethermost chamberH3326H3326was five cubits broad, and the middle was six cubits broad, and the third was seven cubits broad: for without in the wall of the house he made narrowed rests round about, that the beams should not be fastened in the walls of the house. ▼
1Ch 5:1Now the sons of Reuben the firstborn of Israel, (for he was the firstborn; but, forasmuch as he defiled his father's bedH3326, his birthright was given unto the sons of Joseph the son of Israel: and the genealogy is not to be reckoned after the birthright.