一白 いっぱく Meanings Noun first of nine traditional astrological signs (corresponding to Mercury and north) See also: 九星 (きゅうせい). white patch on one foot of a horse; horse with such a patch surface (landscape) that is white all over; pure white Kanji 一 one. Read as イチ. 白 white. Read as ハク. Jinuma: Japanese Dictionary · Word lists