Where does “bisigu” come from?

bisigu (Old English) comes from Old English -u, from Proto-West Germanic -u, from Veps -uz, from Sicilian -usu, from Latin -ōsus, from Old Latin -ōssus.

bisigu (Old English): business, occupation, activity; care, trouble,...

Definitions

business, occupation, activity; care, trouble,...

Ancestry of “bisigu”, step by step

Step	Language	Word	Meaning
1	Old English	-u	ending used to form abstract nouns from...
2	Proto-West Germanic	-u	Forms the
3	Veps	-uz	Forms nouns describing actions or results from verbs
4	Sicilian	-usu	ose; -ous
5	Latin	-ōsus	ose, -ous, -ful (full of or overly prone to)
6	Old Latin	-ōssus	—

Every word from Old Latin -ōssus →Every word from Latin -ōsus →Every word from Proto-West Germanic -u →