Two words
May be 2 words combined (fera+culus) If not obvious, probably incorrect
cul.us N 2 1 NOM S M
culus, culi N (2nd) M [XBXCO]
buttocks; posterior; anus; (rude);
fer.a N 1 1 NOM S F
fer.a N 1 1 VOC S F
fer.a N 1 1 ABL S F
fera, ferae N (1st) F [XXXDX] lesser
wild beast/animal;
fer.a ADJ 1 1 NOM S F POS
fer.a ADJ 1 1 VOC S F POS
fer.a ADJ 1 1 ABL S F POS
fer.a ADJ 1 1 NOM P N POS
fer.a ADJ 1 1 VOC P N POS
fer.a ADJ 1 1 ACC P N POS
ferus, fera, ferum ADJ [XXXAX]
wild, savage; uncivilized; untamed; fierce;
*