noun, takes する, intransitive verb

  1. sleeping together.

Variations

Pronunciation Kanji Kana Is Common
共寝 ともね

Contained Kanji Breakdown

together, both, neither
とも キョウ (4th, N3)
twenty(廿) variant
eight, eight radical (no. 12)
ハチ や はっ (1st, N5)
lie down, sleep, rest
ね.る シン い.ぬ (7th, N3)
shaped crown, katakana u radical (no. 40)
ベン メン (Kentei 1)
dot, tick or dot radical (no. 3)
チュ (Kentei 1)
wa-shaped crown radical (no. 14)
ベキ (Kentei 1)
half of tree trunk, rad. no. 90
to invade
snout, hand
or again, furthermore, on the other hand
また ユウ やす (8th, N1)