pertaining to or containing any of a group of organic compounds of nitrogen derived from ammonia
the radical -NH2
of or related to citric acid
selectively dissolve the surface of (a semiconductor or printed circuit) with a solvent, laser, or stream of electrons
carve or cut a design or letters into; "engrave the pen with the owner's name"
carve or cut into a block used for printing or print from such a block; "engrave a letter"
make an etching of; "He etched her image into the surface"
cause to stand out or be clearly defined or visible; "a face etched with pain"; "the leafless branches etched against the sky"
Pertaining to, or containing, iodine; specif., denoting those compounds in which it has a relatively high valence; as, iodic acid.
Pertaining to, derived from, or contained in, oil; as, oleic acid, an acid of the acrylic acid series found combined with glyceryl in the form of olein in certain animal and vegetable fats and oils, such as sperm oil, olive oil, etc. At low temperatures the acid is crystalline, but melts to an oily liquid above 14