|n.||1.||(Chem.) An inert gaseous element of the argon (|
|Noun||1.||krypton - a colorless element that is one of the six inert gasses; occurs in trace amounts in air|
|KRYPTON - A frame language.|
["An Essential Hybrid Reasoning System: Knowledge and Symbol Level Accounts of KRYPTON", R.J. Brachman et al, Proc IJCAI-85, 1985].