синус

Scientific term, ultimately from Latin sinus (“pocket, bosom”).

• IPA^(key): [ˈsinos]

си́нус • (sínus) m

1. (trigonometry) sine (ratio between the length of an opposite side to the length of the hypotenuse in a right-angle triangle)
2. (anatomy) sinus (sac or cavity in a tissue or an organ)

• синузи́т (sinuzít, “sinusitis”)

• ко́синус (kósinus, “cosine”)

• “синус”, in Речник на българския език [Dictionary of the Bulgarian Language] (in Bulgarian), Sofia: Bulgarian Academy of Sciences, 2014
• “синус”, in Речник на българския език [Dictionary of the Bulgarian Language] (in Bulgarian), Chitanka, 2010

Borrowed from Russian си́нус (sínus), from Latin sinus (“bosom”).

• IPA^(key): [ˈsʲinʊs]

синус • (sinus)

1. (mathematics) sine
2. (anatomy) sinus

• IPA^(key): [ˈsinus]

синус • (sinus) m (relational adjective синусен)

1. (mathematics) sine
2. (anatomy) sinus

• IPA^(key): [ˈsʲinʊs]

си́нус • (sínus) m inan (genitive си́нуса, nominative plural си́нусы, genitive plural си́нусов)

1. (mathematics) sine
2. (anatomy) sinus

• синусоида (sinusoida), арксинус (arksinus)
• синусоидальный (sinusoidalʹnyj)

• → Kazakh: синус (sinus)

• ко́синус (kósinus)
• секанс (sekans)
• косеканс (kosekans)
• гиперболический си́нус (giperboličeskij sínus)