Anagrams of: CAIRO

• an acknowledgment that can be used to say hello or goodbye (aloha is Hawaiian and ciao is Italian)

• predatory black-and-white toothed whale with large dorsal fin; common in cold seas

• (of instruments in the violin family) to be played with the bow

• stiff coarse fiber from the outer husk of a coconut

• a motor vehicle with four wheels; usually propelled by an internal combustion engine

• a wheeled vehicle adapted to the rails of railroad

• the compartment that is suspended from an airship and that carries personnel and the cargo and the power plant

• where passengers ride up and down

• a conveyance for passengers or freight on a cable railway

• electrical conduction through a gas in an applied electric field

• a continuous portion of a circle

• something curved in shape

• form an arch or curve

• Expression of surprise.

• Various former units of volume, particularly:

• Any of several large, ferocious sea creatures, now especially the killer whale.

• A mythical evil monstrous humanoid creature, usually quite aggressive and often green.

• A porcine humanoid monster larger than humans, sometimes pink. (found in Japanese pop-culture and called "orc" when imported to the West)

• mythical bird of prey having enormous size and strength