'Nitrosyl' definitions:
Definition of 'Nitrosyl'
From: GCIDE
- Nitrosyl \Ni*tro"syl\, n. [Nitroso- + -yl.] (Chem.) The radical -NO, called also the nitroso group. The term is sometimes loosely used to designate certain nitro compounds; as, nitrosyl sulphuric acid. Used also adjectively. [1913 Webster]