grisled. speckled, or dappled: i.e. like hail. Compare Genesis 31:10; Genesis 31:12. Grisled (now spelled grizzled) is from the French gris. iron-grey.
bay. strong. Hebrew. amuzzim. Occurs only here, and Zechariah 6:7. The feminine noun "strength" only in Zechariah 12:5.