Compound interest. Compound interest is the addition of interest to the principal sum of a loan or deposit, or in other words, interest on interest. It is the result of reinvesting interest, rather than paying it out, so that interest in the next period is then earned on the principal sum plus previously-accumulated interest.
Guanches (also: Guanchis or Guanchetos) refer to the aboriginal Berber inhabitants of the Canary Islands. It is believed that they migrated to the archipelago around 1000 BC or perhaps earlier.
Without too much of a history lesson, a Geechee or Geechie person is someone of a Gullah descent. Gullah is the mixture of the English and African languages, that was spoken by slaves who were required to learn English, but still didn't want the masters to know exactly what they were saying.