nitrière, n.f., niter-bed.

nitrification, n.f., nitrification.

se nitrifier, v.r., to nitrify.

nitrique, adj., nitric.

nitrite, n.m., nitrite.

nitrogène, n.m. and adj., nitrogen; nitrogenous.

nitroglycérine, n.f., (chem.) nitroglycerine.

nitro-muriatique, adj., nitro-muriatic.

nitrosité, n.f., nitrosity, nitrous quality (of).

nivéal, -e, adj., growing in the snow; snowy.