Letters that make nitrous
s, o, n, r, t, i, u are letters that make 'nitrous'
1 possible definitions for 'nitrous'
Under this definition, nitrous is an adjective and has the following properties:
azote, potassium nitrate, saltpeter, saltpetre, niter, nitre are derivatives of 'nitrous'.
nitrogen, N, atomic number 7, azote pertain to 'nitrous'.