Two words            
May be 2 words combined (pr+num) If not obvious, probably incorrect
num                  N      9 8 X   X M                 
Num., abb.  N M   [XXXDX]    lesser
Numerius (Roman praenomen); (abb. N./Num.);
num                  ADV    POS                         
num  ADV   [XXXBX]  
if, whether; now, surely not, really, then (asking question expecting neg);
pr                   N      9 8 X   X M                 
pr., abb.  N M   [XXXDX]    lesser
praetor (official elected by the Romans who served as a judge); abb. pr.;
pr                   ADV    POS                         
pr  ADV   [XXXDX]    lesser
day before (pridie), abb. pr; used in calendar expressions;
*