Just looked at oil and fine flour.
Something is stripped off for “fine” flour. And for oil; shine.
Nm) Nms% (Nms% Sh-MN) - Oil: Usually olive oil and used as a medicinal ointment. Also meaning fat or rich. [freq. 203] |kjv: oil, ointment, olive, oiled, fat, things, plenteous, lusty| {H8081, H8082}
Just a quick look.
I don’t do these lengthy searches like I used to.