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.
Yep, you figured it out. :) In regards to forums, OP often means original poster or original post.. In regards to the game in general, OP means overpowered.. You'd have to check the context of what it's being used in to be sure of which they mean. Really what Cerylia said though. If you see something like @OP or in the OP it's talking about the original post or poster. If you see something like DKs are OP then they mean Deathkinghts are Overpowered.