ˌ ̷ ̷ ̷ ̷ˈ ̷ ̷rəs noun
Usage: capitalized
Etymology: New Latin, from Greek galeos dogfish, shark + New Latin -saurus
: a genus (the type of the family Galesauridae) of advanced cynodont reptiles of the Karroo formation that have teeth suggesting those of a carnivorous mammal