An example of cave canem is a sign the owner of a mean dog might put in his or her front window.
"cave canem." YourDictionary, n.d. Web. 17 May 2018. <http://www.yourdictionary.com/cave-canem>.
cave canem. (n.d.). Retrieved May 17th, 2018, from http://www.yourdictionary.com/cave-canem
Origin of cave canem