(only in compounds) Alternative form of ウオーター (uōtā, “water”)

seafood

oatmeal

Darth Vader

keycard

(US, obsolete) Alternative form of コーヒー (kōhī, “coffee”)

(medicine, anatomy) circulation (the movement of blood in the circulatory system) / circulation, distribution (the number of units of an item (copies of a newspaper, etc.) delivered to customers)

Alternative form of リポーター

reporter (journalist)

(journalism, television) commentator