a rectangular, hard, dry biscuit
a twice-baked bread, slices of bread baked until they are hard and crisp (also called a zwieback)
a cereal binder used in meat product manufacture
a weaning food for children
A pastry made from multiple thin layers of dough rolled up and filled with fruit, etc.
Synonym of at sign (@)
A vertical hole in sea ice through which downward jet-like, buoyancy-driven drainage of flood water is thought to occur.