Two words
May be 2 words combined (bas+culum) If not obvious, probably incorrect
bas N 3 9 NOM S F
bas N 3 9 VOC S F
bas, baseos/is N F [XXXBO]
pedestal; base, point of attachment; foundation, support; chord (of an arc);
cul.um N 2 1 ACC S M
culus, culi N (2nd) M [XBXCO]
buttocks; posterior; anus; (rude);
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