Two words            
May be 2 words combined (quas+sumus) If not obvious, probably incorrect
qu.as                PRON   1 0 ACC P F                 
who; that; which, what; of which kind/degree; person/thing/time/point that;
who/what/which?, what/which one/man/person/thing? what kind/type of?;
who/whatever, everyone who, all that, anything that;
any; anyone/anything, any such; unspecified some; (after si/sin/sive/ne);
who?, which?, what?; what kind of?;
s.umus               V      5 1 PRES ACTIVE  IND 1 P    
sum, esse, fui, futurus  V   [XXXAX]  
be; exist; (also used to form verb perfect passive tenses) with NOM PERF PPL
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