No definitions found for 'non return to zero'
Perhaps one of these:
nemertid,
nemertea,
nemertean,
nemertes,
nonrational,
nemertina,
non return to zero inverted,
nonreticulate,
numerating,
numeration system,
nonheritable,
naemorhedus goral,
ninurta,
naemorhedus,
nonradioactive,
nemertian,
nonhereditary,
nonretractile,
nemorhedus goral,
numerate,
numerative,
new martinsville, wv,
nonreturnable,
nimrod,
nonretractable,
new martinsville,
nemertida,
nimrod, mn,
nemertine,
numerator,
nonreader,
nonrhythmic,
numeration,
numerated