Although the term " algebra " is now in universal use, various other appellations were used by the Italian mathematicians during the Renaissance.
But they attest their tribal relations by their appellations, which are commonly drawn from the name of the tribe and not of the town itself.
Thus the capitals of the Remi and Parisii were actually Durocortorum and Lutetia: the appellations in use were Remis or Remus, Parisiis or Parisiusthese forms being indeclinable nouns formed from a sort of locative of the tribe names.
To N.E., has a length of about 290 m., and ends some distance beyond Bujnurd in northern Khorasan, where it joins the Ala Dagh range, which has a direction to the S.E., and, continuing with various appellations to northern Afghanistan, unites with the Paropamisus.
From his time onwards various names of tribes are enumerated, and to some extent geographically located, most of these appellations being Greek words, applied to the tribes by strangers in virtue of what seemed to be their leading characteristics, e.g.