prenuptial agreement. noun. Definition of prenuptial agreement for English Language Learners. law : an official agreement that two people make before they marry in which they state how much of each other's property each will receive if they divorce or if one of them dies.
Fauna are defined as the animals characteristic of a particular time period or a particular location. The animals that are characteristic of the rain forest are an example of its fauna. pl. -Â·nas or -Â·nae.
(bÄ«'É-sfÃ®r') The parts of the land, sea, and atmosphere in which organisms are able to live. The biosphere is an irregularly shaped, relatively thin zone in which life is concentrated on or near the Earth's surface and throughout its waters. All the Earth's ecosystems considered as a single, self-sustaining unit.