nitr - nonf
- nitrogen narcosis
- nitrogen oxide
- nitrogen pentoxide
- nitrogen tetroxide
- nitrogen tribromide
- nitrogen trichloride
- nitrogen trifluoride
- nitrogen triiodide
- nitrogen-13
- nitrogen-14
- nitrogen-15
- nitrogen-fixing
- nitrogenase
- nitrogenate
- nitrogenic
- nitrogenize
- nitrogenized
- nitrogenlike
- nitrogenous
- nitroglycerine