an organic matter
solvent
oxygene
antibiotic
dehydrating agent
drying agents
gluten
cochineal
albumin
amorphous substance
air entraining agent
absorbate
contaminant
coolant
alkaline substance
aggresive materials
zebra
zebra cross
zen
missionary
zenith
zeolite
zeppelin
xerography
zero-order
zeroth
pilgrimage
zigzag
recitation; recitate;
amulet
