pororoca
Noun. a tidal flood especially at the mouth of the Amazon River that regularly or occasionally rushes with a roaring noise into the river and proceeds in one or more waves that often present a very abrupt front of considerable height.This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license. Wiktionary is a great resource. If you like it too, please donate to Wikimedia.
This entry was last updated on RefTopia from its source on 3/20/2012.