単一 たんいつ single N1 #5,362 Meanings na-adjective, takes の, noun single; simple; sole; individual; unitary たんいち also 単１ noun, abbreviation, abbr. of 単一型乾電池 D battery; D cell Its kanji 単 タン · ひとえ simple, one, single, merely 一 イチ、イツ · ひと-、ひと.つ one, one radical (no.1)