My Prefix is a body of water,
My infix body part;
My suffix looks like a letter,
If you just invert.
Tell me what am I?
I think the answer is
Search
My Prefix is a body of water,
Sea
My infix body part;
Ear
My suffix looks like a letter,
If you just invert.
Arch - which, if you invert, looks like a 'U'.
Title
To search means to look for.