Her. [? For *lever-cutter (alluding to the name Leversedge): see LEVER, iris-plant.] A coulter or ploughshare when used as a bearing. Also laver cutter.

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1828–40.  in Berry Encycl. Herald., I, (whence in recent Dicts.)

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1894.  Parker’s Gloss. Her., s.v. Plough, Argent, a chevron between three laver cutters (or ploughshares, also called scythe blades) sable—Leversedge, co. Chester.

3