Posted in Web Giraffe | Definition of Giraffe by Merriam-Webster May 15, 2019 Giraffe definition is – a large fleet African ruminant mammal (Giraffa camelopardalis) that is the tallest of living quadrupeds and has a very long neck and a short coat with dark blotches separated by pale lines. : https://www.merriam-webster.com/dictionary/giraffe