|Noah Webster's Dictionary|
1. (a.) Marked with spots of different shades of color; spotted; variegated; as, a dapple horse.
2. (imp. & p. p.) of Dapple.
Dappled (2 Occurrences)
Zechariah 6:3 in the third chariot white horses; and in the fourth chariot dappled horses, all of them powerful. (WEB NAS RSV NIV)
Zechariah 6:6 The one with the black horses goes out toward the north country; and the white went out after them; and the dappled went forth toward the south country." (WEB NAS RSV NIV)