Arcus Odyssey was created in 1991.
Arcus Odyssey happened in 1991.
Arcus Argentariorum was created in 204.
Arcus-Air Logistic was created in 1973.
If you mean What is the Latin for rainbow, it is arcus pluvius, or arcus alone, Arcus is a 4th declension noun, so its plural is not "arci" but arcus.
Magnavox Odyssey² was created in 1978.
The Romans associated Arcus with Iris.
Mind Odyssey was created in 1993.
The Talbot Odyssey was created in 1984.
The Odyssey of an Otter was created in 1960.
Odyssey Moon was created in 2007.
Odyssey Arena was created in 2001.
The Katurran Odyssey was created in 2004.