- erə-
-
To row. Oldest form *ə₁erə₁-.1. Variant form *rē- (contracted from *reə₁-, from earlier *ə₁reə₁-).b. suffixed form *rō-tro-. rudder, Rus, Russian, Russky, from Old English rōther and Old Norse rōdhr, steering oar, both from Germanic *rōthra, rudder;[Pokorny 1. erə- 338.]
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Universalium. 2010.