. . "Plowshare" . "one-share plow" . . "Plowshare Sites" . "share" . "plow" . . "ploughshare and mouldboard" . "plowshare" . . . "ploughshares" . . "ploughshare" . "Ploughshare, triangular-shaped" . . . "Plowshare" . . . "shares" . . .