oom

Definitions

1. An older man, especially an uncle. (Frequently as a respectful form of address.)
   South-Africa
2. An instance of an out of memory error.
3. Initialism of order of magnitude.
   abbreviation, alt-of, initialism

Examples

“He raised his glass. ‘Here's to you, Oom Ben,’ he said. ‘Give⟳ them hell.’”

CEFR level