osu
osu is a word in Vulcan meaning ‘sir’.
Meaning
sir
Pronunciation
Sound out osu letter by letter:
- ooo as in 'go'
- sss as in 'sun'
- uuoo as in 'food'
Usage notes
used as a form of polite address for a man; used as an honorific before the given name or the full name of baronets and knights