Note 1063 — Chapter XXXI · PRELIMINARY CAMPAIGNS. March-May, 1521.
Reading edition
From tocatl and xal, spider and sand. Chimalpain, Hist. Conq., ii. 29. The lake in which it lies is divided about the centre by an artificial causeway about one league long, running from east to west, the southern water being now known as San Cristóbal Ecatepec, from the town of that name, and the northern water as Xaltocan or Tomanitla, San Cristóbal being also the general term for both waters.