daughter-in-law

n. wife of one's son

In law and in cultural anthropology, affinity, as distinguished from consanguinity, is kinship by marriage. It is the relation which each party to a marriage, the husband and wife, bears to the kindred of the other.
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Noun
1. the wife of your son
(hypernym) in-law, relative-in-law

(n.)
The wife of one's son.
  

To dream of your daughter-in-law, indicates some unusual occurence[sic] will add to happiness, or disquiet, according as she is pleasant or unreasonable.