D defs.my
Entry 1 sense Webster, 1913

Nitrosyl

· Ni·tro·syl · IPA /ˈnaɪtɹəsɪl/
01 n. The radical -NO, called also the nitroso group. The term is sometimes loosely used to designate certain nitro compounds; as, nitrosyl sulp…
  1. 1.
    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.(Chem.) Also: nitroso group