(biochemistry) Either of two enantiomers of a derivative of the amino acid tyrosine.

Any of a number of minor characters in the Old Testament. / (rare) A male given name from Hebrew of biblical origin.

That has been subjected to photolysis.

(chemistry, historical) Oxygen gas, as originally thought to be air deprived of phlogiston (“the hypothetical fiery principle formerly assumed to be a necessary constituent of combustible bodies an...