Where does “Білицьке” come from?

Білицьке (Ukrainian) comes from Ukrainian бі́лий, from Ukrainian крило́, from Proto-Slavic kridlo, from Proto-Slavic -dlo, from Proto-Indo-European -dʰlom — Alternative form of *-trom; instrumental suffix;...

Ancestry of “Білицьке”, step by step

Step	Language	Word	Meaning
1	Ukrainian	бі́лий	white
2	Ukrainian	крило́	wing
3	Proto-Slavic	kridlo	wing
4	Proto-Slavic	-dlo	Forms nouns denoting a tool or instrument
5	Proto-Indo-European	-dʰlom	Alternative form of *-trom; instrumental suffix;...

Every word from Proto-Indo-European -dʰlom →Every word from Proto-Slavic -dlo →Every word from Proto-Slavic kridlo →