“speckled” in the Douay-Rheims Bible

The word speckled appears 8 times in the Douay-Rheims Bible. The first 7 matching verses are shown below.

Genesis 30:32 Go round through all thy flocks, and separate all the sheep of divers colours, and speckled; and all that is brown and spotted, and of divers colours, as well among the sheep as among the goats, shall be my wages.
Genesis 30:39 And it came to pass, that in the very heat of coition, the sheep beheld the rods, and brought forth spotted, and of divers colours, and speckled.
Genesis 31:8 If at any time, he said: The speckled shall be thy wages: all the sheep brought forth speckled: but when he said on the contrary: Thou shalt take all the white one for thy wages: all the flocks brought forth white ones.
Genesis 31:10 For after the time came of the ewes conceiving, I lifted up my eyes, and saw in my sleep, that the males which leaped upon the females were of divers colours, and spotted, and speckled.
Genesis 31:12 And he said: Lift up thy eyes, and see that all the males leaping upon the females, are of divers colours, spotted and speckled. For I have seen all that Laban hath done to thee.
Jeremias 12:9 Is my inheritance to me as a speckled bird? is it as a bird dyed throughout? come ye, assemble yourselves, all ye beasts of the earth, make haste to devour.
Zacharias 1:8 I saw by night, and behold a man riding upon a red horse, and he stood among the myrtle trees, that were in the bottom: and behind him were horses, red, speckled, and white.