Bumbo (also known as Bombo or Bumboo) is a drink made from rum, water, sugar, and nutmeg. Bumbo was popular in the Caribbean during the era of piracy, largely because it tasted better than Royal Navy Grog.
Hornblende is a complex inosilicate series of minerals (ferrohornblende magnesiohornblende). Hornblende is a common constituent of many igneous and metamorphic rocks such as granite, syenite, diorite, gabbro, basalt, andesite, gneiss, and schist.
The Tetrahedral hypothesis is an obsolete scientific theory attempting to explain the arrangement of the Earth's continents and oceans by referring to the geometry of a tetrahedron.