cosin

cosin

1. Alternative form of cosyn

From Latin cōnsōbrīnus. Compare Catalan cosí and French cousin.

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cosin m (plural cosins, feminine cosina, feminine plural cosinas)

1. cousin

• "cosin, ina" - Diccionari General de la Lenga Occitana (pg, 186)

From Latin cōnsōbrīnus (possibly via a Vulgar Latin form *cōsōbīnus > *cōsuīnus).

cosin oblique singular, m (oblique plural cosins, nominative singular cosins, nominative plural cosin)

1. cousin
   • c. 1170, Wace, Le Roman de Rou:

     D'ambes parz out filz e peres,
     uncles, nevos, cosins e freres

     On both sides there were sons and fathers,
     Uncles, nephews, cousins and brothers

• Dutch: kozijn
• Middle English: cosyn, cosin, cossyn, cousyn, cosyne, kosyn, cousine
  • English: cousin
  • Scots: kizzen (Shetlandic cüshin)
  • Yola: cozeen
• French: cousin
• Italian: cugino
• German: Cousin

Adapted from English cosine.

cosin m (plural cosinau)

1. (mathematics, differential geometry) cosine

   Synonym: (obsolete) cysein

• trigonometreg (“trigonometry”)
• sin (“sine”)
• tangiad (“tangent”)

• Delyth Prys, J.P.M. Jones, Owain Davies, Gruffudd Prys (2006) Y Termiadur: termau wedi'u safoni; standardised terminology‎^[1] (in Welsh), Cardiff: Awdurdod cymwysterau, cwricwlwm ac asesu Cymru (Qualifications curriculum & assessment authority for Wales), →ISBN