1. Unhomogenized milk naturally separates into a small layer of fatty liquid (called cream) and a layer of nearly fat-free liquid (called skim milk). Skimming off the top layer produces the dairy product cream. Modern techniques of cream production involve separating whole milk through the use of centrifuges, greatly speeding up the process.
opah. n. 1. (Animals) a large soft-finned deep-sea teleost fish, Lampris regius (or luna), of the Atlantic and Pacific Oceans and the Mediterranean Sea, having a deep, brilliantly coloured body: family Lampridae. Also called: moonfish or kingfish.
Wiktionary(0.00 / 0 votes)Rate this definition: opah(Noun) Any of various large, colourful, deep-bodied pelagic fish of the Lampridae family. Freebase(0.00 / 0 votes)Rate this definition: Opah are large, colorful, deep-bodied pelagic Lampriform fish comprising the small family Lampridae. There are only two living species in a single genus: Lampris.