三備 さんび Meanings Noun Sanbi (the three former provinces of Bizen, Bitchū and Bingo) See also: 備前 (びぜん). See also: 備中 (びっちゅう). See also: 備後 (びんご). Kanji 三 three. Read as サン. 備 prepare. Read as ビ. Jinuma: Japanese Dictionary · Word lists