noun
a relative by marriage
• Syn: ↑in-law
• Hyponyms: ↑brother-in-law, ↑daughter-in-law, ↑father-in-law, ↑mother-in-law, ↑sister-in-law, ↑son-in-law
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\\ˈ ̷ ̷ ̷ ̷ ̷ ̷ ̷ ̷ˌ ̷ ̷\ noun (plural relatives-in-law) : a connection by marriage : a relative of one's spouse
Useful english dictionary. 2012.