from the GNU version of the Collaborative International Dictionary of English
- (� or �). (Chem.) A prefix (also used adjectively) designating the group or radical -NO, called the nitroso group, or its compounds.
from The Century Dictionary and Cyclopedia
- n. A prefix denoting that the compound to which it is attached contains the univalent compound radical NO, or nitrosyl.
Sorry, no etymologies found.