noun
: any of numerous crabs constituting the family Raninidae, having an elongated carapace, flattened legs, and a stance like that of a frog, and being widely distributed in shallow or moderately deep tropical seas
noun
: any of numerous crabs constituting the family Raninidae, having an elongated carapace, flattened legs, and a stance like that of a frog, and being widely distributed in shallow or moderately deep tropical seas
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012