The phrase "proper greeting" refers to saying hello or welcoming someone in a polite and respectful manner, using appropriate words and manners. Full definition
Provides exceptional guest service; use proper greetings and salutations, smiles, makes eye contact, and projects a friendly and approachable demeanor. (jobhero.com)
This can lead to you teaching your dog proper greeting etiquette when you're out on the town. (thecaninechefcookbook.com)
Without proper greeting skills and play know - how, he can terrorize other dogs. (poochprofessor.com)