ETCHING n.
An impression on paper, parchment, or other material, taken in ink from an etched plate. Etching figures (Min.), markings produced on the face of a crystal by the action of an appropriate solvent. They have usually a definite form, and are important as revealing the molecular structure. -- Etching needle, a sharp-poin…
EXAMINE v.
ulars for the purpose of obtaining a fuller insight into the subject of examination, as a material substance, a fact, a reason, a cause, the truth of a statement; to inquire or search into; to explore; as, to examine a mineral; to examine a ship to know whether she is seaworthy; to examine a proposition, theory, or que…