Definition: The Hebrew word "Ardeidae" translates to "Cobra family" in English, which means the group of venomous snakes found in the family. Definition: The Ardeidae family are characterized by a variety of distinctive features such as the elongated, forked heads that have no mouths, and their large, fleshy abdomens. They are known for their sharp teeth and venomous saliva that can be used to prey on other animals or kill them.