Two words            
May be 2 words combined (irru+ambo) If not obvious, probably incorrect
amb.o                NUM    1 2 NOM P M CARD            
amb.o                NUM    1 2 NOM P N CARD            
amb.o                NUM    1 2 VOC P M CARD            
amb.o                NUM    1 2 VOC P N CARD            
amb.o                NUM    1 2 ACC P M CARD              Early   
amb.o                NUM    1 2 ACC P N CARD            
amb  NUM   [XXXBO]  
both; two of pair; two considered together, both parties; each of two;
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