1775, from Afrikaans steenbok, from Middle Dutch steenboc "wild goat," literally "stone buck," cognate with Old English stanbucca "mountain goat," German Steinbock. See stone (n.) + buck (n.1).
stearin
steatopygia
steed
steel
steely
steenbok
steep
steepen
steeple
steeplechase
steeplejack