English Dictionary
◊ VERTEBRATE
vertebrate
adj : (zoology) having a backbone or spinal column; "fishes and
amphibians and reptiles and birds and mammals are
verbetrate animals [ant: {invertebrate}]
n : animals having a bony or cartilaginous skeleton with a
segmented spinal column and a large brain enclosed in a
skull or cranium [syn: {craniate}]