hallo
HAloʊ
Definitions
1. interjection
a greeting used to attract someone’s attention, typically in a friendly or casual manner
“She yelled out ‘hallo’ to get her friend’s attention.”
2. noun
a greeting or a call to attract someone’s attention
“The sound of the hallo echoed through the empty hallway.”
3. verb
to greet or call out to someone, typically in a friendly or casual manner
“He hallos his neighbors every morning.”