From Wiktionary, the free dictionary
From Mandarin 嘉年華/嘉年华 (jiāniánhuá, “name of a company”, literally “carnival”) + 龍/龙 (lóng, “dragon; -saurus”).
Jianianhualong m
- A taxonomic genus within the family Troodontidae – a theropod dinosaur from the Early Cretaceous of China.