In German, it means "you." As an abbreviation, it can mean "Dutch."
The meaning of potage du jour is the "soup of the day."
Du jour means "of the day".
"du" isn't an Irish word, however "dú" is. "dú" is a prefix meaning black / dark
as that has
The nearest I can trace is the stem u-wo-du meaning beauty, with the form u-wo-du-hi meaning beautiful.
Sover du?
You are useless.
two
in the name of the father, the son and the holy spirit
You are in my thoughts
Ton humeur du jour means 'your mood of the day' in French.
I am assuming your sentence is "ich liebe du." (German grammar) It means I like you.