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.
Adj. 1. vertebrate-having a backbone or spinal column; fishes and amphibians and reptiles and birds and mammals are verbetrate animals. zoological science, zoology-the branch of biology that studies animals. invertebrate, spineless-lacking a backbone or spinal column; worms are an example of invertebrate animals.. (Zoology) any chordate animal of the subphylum Vertebrata, characterized by a bony or cartilaginous skeleton and a well-developed brain: the group contains fishes, amphibians, reptiles, birds, and mammals. adj. 2. (Zoology) of, relating to, or belonging to the subphylum Vertebrata. (ËvÉr tÉ brÉªt, -ËbreÉªt). adj.