| CLINOMETER | Flat plate, typically of cast iron, used as a gauge for flat surfaces in metalwork (10) |
| HYDROMETER | Order thyme to be used as a gauge (10) |
| ANEMOMETER | A gauge for recording the speed and direction of wind (10) |
| CROISSANT | Cast irons used for breakfast item (9) |
| ASSEGAI | Slender hardwood spear tipped with iron, used as a missile by various peoples of southern Africa (7) |
| CROWBAR | Long piece of iron used as a lever (7) |
| SMITHCRAFT | One such as Adam, cunning in metalwork (10) |
| PLANE | Parking by narrow road for flat surface |
| ELOPEMENT | A bolt, perhaps in metalwork (9) |
| OWL | Bird caught up in metalwork (3) |
| TERRACOTTA | A type of fired clay, typically of a brownish-red colour and unglazed (10) |
| ALTIMETERS | Gauges for pilots clock information appearing in changes (10) |
| NOMDEPLUME | A pseudonym, typically of an author |
| AGA | With a base or floor known as its "hidden hotplate", a make of cast-iron stove for cooking and as a constant means of warming a kitchen (3) |
| DISCONTENT | Continual worry with flat plate on temporary shelter |
| SIDE | Informal word for a television channel; or, either of the two flat surfaces of a sheet of paper (4) |
| PEARLITE | A laminated mixture as a constituent of cast iron and steel (8) |
| FACET | Any one of the flat surfaces of a crystal/gem; or, a personality trait (5) |
| SUNDIAL | Ancient device used by the Romans and Egyptians, consisting of a flat plate and a pointer, or gnomon (7) |
| MILLEFEUILLE | A rich confection of layers of puff pastry with a filling typically of jam or cream (12) |
