blade in Greek

The (typically sharp-edged) part of a knife, sword, razor, or other tool with which it cuts.

The flat functional end or piece of a propeller, oar, hockey stick, chisel, screwdriver, skate, etc.

The flat functional end or piece of a propeller, oar, hockey stick, chisel, screwdriver, skate, etc.

(biology) The four large shell plates on the sides, and the five large ones of the middle, of the carapace of the sea turtle, which yield the best tortoise shell.