Complex sentence: Any assumption of gender reference is entirely conjectural, as the tvia and tvis roots are the roots on number of concepts; the Germanic "twist" for example, which, in all but the Anglo-Saxon has the meaning of "dispute/conflict".
Split into simpler sentences: Any assumption of a gender inference is entirely conjectural, as the tvia/tvis roots are also the roots of any number of other concepts/words in the Germanic languages. Take for instance the Germanic "twist", which, in all but the English has the primary meaning of "dispute/conflict".