Strong's #5772: `ownah (pronounced o-naw')
from an unused root apparently meaning to dwell together; sexual (cohabitation):--duty of marriage.
Brown-Driver-Briggs Hebrew Lexicon:
‛ônâh
1) cohabitation, conjugal rights
Part of Speech: noun feminine
Relation: from an unused root apparently meaning to dwell together
Usage:
This word is used 1 times:
Exodus 21:10: "him another wife; her food, her raiment, and her duty of marriage, shall he not diminish."