abusus non tollit usum
Latin phrase
ab·usus non tol·lit usum
| \ ˈä-ˌbü-su̇s-ˌnōn-ˌtȯ-lit-ˈü-su̇m
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Definition of abusus non tollit usum
: abuse does not cancel use : misuse of something is no argument against its proper use