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.
You can but it is hard to get. (I tried to catch it but failed 3 times and then caught it). It is at the oil field, hiding out at the bottom. Uou have to a level 100 and have at least 350 styler points and have a Lugia, Ho oh and Arcus. Arcus appears at Almia castle at base floor lvl Bf-15.
The Romans associated Arcus with Iris.
Arcus Odyssey was created in 1991.
Arcus Odyssey happened in 1991.
Arcus Argentariorum was created in 204.
Arcus-Air Logistic was created in 1973.
you cant but but if you can wait till august 8 2011 it will bet is Pokemon shade of darkness version and in Pokemon crystal light version
Rainbow = Arcus Iris; also either word alone. Horace used "arcus pluvius," however most Romans probably just said "arcus."
Arcus is not a Greek god, but a roman god. She corresponds to Iris, goddess of the rainbow - messenger of the gods, in Greek mythology.
(by a can of beans)The best Pokemon in Pokemon
only with cheats sorry