Pertaining to the art of engraving by the action of
light.
The act or process of repairing lesions made by ulcers, especially by a plastic operation.
A trifoliate plant used as a national emblem by the Irish. The legend is that St. Patrick once plucked a leaf of it for use in illustrating the doctrine of the trinity. Note: The original plant was probably a kind of wood sorrel (Oxali...