1. Etymology of the French word sinus

Derivations in French

sinusectomie, sinusite, cosinus

Derivations in other languages

Romanian sinus

Cognates

Dutch sinus, English sinus, German Sinus, Icelandic sínus, Latin sinus, Lithuanian sinusas, Russian cинyc, Swedish sinus

2. Etymology of the French word sinus

Derivations in French

sinusoïde, sinus-verse