No definitions found for 'nonreversible reaction'
Perhaps one of these:
nonarboreal,
nonrapid eye movement,
namoi river,
nimravus,
numerable,
nan river,
nonaerobiotic,
nonarrival,
nonreversible,
nonreflective,
nonrepresentative,
nonreflecting,
nonrapid eye movement sleep,
nonrepetitive,
nonarbitrable,
nonarbitrary,
neomorph,
nonrepresentational