Where does “skridlo” come from?

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

Ancestry of “skridlo”, step by step

StepLanguageWordMeaning
1Proto-Slavickridlowing
2Proto-Slavic-dloForms nouns denoting a tool or instrument
3Proto-Indo-European-dʰlomAlternative form of *-trom; instrumental suffix;...
Every word from Proto-Indo-European -dʰlom →Every word from Proto-Slavic -dlo →Every word from Proto-Slavic kridlo →