cosin
Middle English
Noun
cosinCategory:Middle English alternative forms#COSINCategory:Middle English entries with incorrect language header#COSINCategory:Pages with entries#COSINCategory:Pages with 4 entries#COSIN
- alternative form of cosyn
Occitan
Etymology
From LatinCategory:Occitan terms inherited from Latin#COSINCategory:Occitan terms derived from Latin#COSIN cōnsobrīnus. Compare Catalan cosí and French cousin.
Pronunciation
Noun
cosin m (plural cosins, feminine cosina, feminine plural cosinas)Category:Occitan lemmas#COSINCategory:Occitan nouns#COSINCategory:Occitan countable nouns#COSINCategory:Occitan entries with incorrect language header#COSINCategory:Occitan masculine nouns#COSINCategory:Pages with entries#COSINCategory:Pages with 4 entries#COSIN
Further reading
Old French
Etymology
From LatinCategory:Old French terms inherited from Latin#COSINCategory:Old French terms derived from Latin#COSIN cōnsobrīnus (possibly via a Vulgar Latin form *cōsobīnus > *cōsuīnus).
Noun
cosin oblique singular, m (oblique plural cosins, nominative singular cosins, nominative plural cosin)Category:Old French lemmas#COSINCategory:Old French nouns#COSINCategory:Old French masculine nouns#COSINCategory:Old French entries with incorrect language header#COSINCategory:Old French masculine nouns#COSINCategory:Pages with entries#COSINCategory:Pages with 4 entries#COSIN
- cousin
- c. 1170, Wace, Le Roman de Rou:
- D'ambes parz out filz e peres,Category:Old French terms with quotations#COSIN
uncles, nevos, cosins e freres- On both sides there were sons and fathers,
Uncles, nephews, cousins and brothers
- On both sides there were sons and fathers,
Declension
Descendants
- Dutch: kozijn
- Middle English: cosyn, cosin, cossyn, cousyn, cosyne, kosyn, cousine
- French: cousin
- Italian: cugino
- German: Cousin
Welsh
Etymology
Adapted from EnglishCategory:Welsh terms borrowed from English#COSINCategory:Welsh terms derived from English#COSIN cosine.
Noun
cosin m (plural cosinau)Category:Welsh lemmas#COSINCategory:Welsh nouns#COSINCategory:Welsh countable nouns#COSINCategory:Welsh entries with incorrect language header#COSINCategory:Welsh masculine nouns#COSINCategory:Pages with entries#COSINCategory:Pages with 4 entries#COSINCategory:Welsh nouns with red links in their headword lines#COSIN
- (mathematicsCategory:cy:Mathematics#COSIN, differential geometryCategory:cy:Differential geometry#COSIN) cosine
- Synonym: (obsolete) cysein
Related terms
- trigonometreg (“trigonometry”)
- sin (“sine”)
- tangiad (“tangent”)
References
- Delyth Prys; J.P.M. Jones; Owain Davies; Gruffudd Prys (2006), Y Termiadur: termau wedi'u safoni; standardised terminology (in Welsh), Cardiff: Awdurdod cymwysterau, cwricwlwm ac asesu Cymru (Qualifications curriculum & assessment authority for Wales), →ISBN