Grammer a straight kine over an e the e is pronounced long as exp: the bug spray Deet.
C with a line over it means with, and s with a line over it means without.
it means "without" from the Latin sans
S with a line over it means without, and a with a line over it means before.
Average speed Yes, but it is also a symbolic designation for "without" as in "sans". Converse to that is "with" and designated by a c with a line over it.
With
"s" with a line over it.That would be the letter s (lower case) with a horizontal line over the top.
it mean everies
P with a line over it means after in medical terms."post"
10
It means venous
That may mean the line segment that joins points labelled Q and Z.
You can use w/o. In medical shorthand without is a s with a line over it and with is a c with a line over it