a bath (a single instance of taking a bath)

a (single) blast of air (wind, etc.)

a (single) breath

rajah / (historical) Head of the Ryukyu Domain

viceroy; one who governs a country, province, or colony as the representative of a monarch.

ecliptic longitude

a surname

benevolent rule of a country / proper technique, a procedure without flaws / conventional technique/way / (calque of English royal road) an easy or painless way to do something

person who is inside a kigurumi costume / (by extension) person behind something / voice actor of a character

European (Latin) characters