dye
dyestuff
allum
alum
armor-plate
benzole
breastmilk
catechu
classicrock
dog-meat
elbow-deep
flower-water
gum arabic
hyposulphite
isinglass
litmus
logwood
milage
orchil
phencyclidine
phenolphthalein
rappee
rusk
safflower
salaratus
trinitroanisole