adfricatio angolul

abrasion [abrasions]▼noun
[UK: ə.ˈbreɪʒ.n̩] [US: ə.ˈbreɪʒ.n̩]

friction [frictions]▼noun
[UK: ˈfrɪk.ʃn̩] [US: ˈfrɪk.ʃn̩]

rubbing on / against (thing)▼noun