dl (or dL) is the symbol of decilitre; 1 dL=100 mL.
I don't know about math, but in physics and chemistry its a deciliter
DIRECT LINE
deca liters????
on the "Down Low"
Chemistry.
In chemistry it means precipitate.
defensive line
guessing: distribution list.
door latch
What do you mean by anything about chemistry? What do you want to learn? Chemistry is about the study of elements.
For women the normal levels are 12.1 - 15.1 gm/dl and for men the normal levels are 13.8 - 17.2 gm/dl, for children it is 6-11 g/dl and for pregnant women it is 11-12 g/dl.
Deciliter is abbreviated as 'dl' or 'dL''