κοίτη, -ης, ἡ (in Hom., κοῖτος)
[in LXX chiefly for מִשְׁכָּב, also for שְׁכָבָה, etc. ;]
a bed: Luk.11:7; esp. the marriage-bed: κ. ἀμίαντος, Heb.13:4; κ. ἔχειν, of a woman conceiving, Rom.9:10 (cf. peculiar phrases in LXX, Lev.15:18, al.); of illicit intercourse, pl., Rom.13:13.†
(AS)