| PYRAMID | Shape made from four triangles and a square |
| NEWSCAST | Informative program made from four main points and a shade (8) |
| PASCAL | Eponym of a mathematical triangle and a theological wager |
| LATTEART | Shapes made from steamed milk |
| TASSERA | From "four", a cube, die or square tablet on which a watchword was written as a token or ticket in classical times; or, a small quadrilateral block/tile for mosaic (7) |
| CANADA | A country in the Americas, a dock in Liverpool and a square in London? (6) |
| ARC | Shape made with a pencil and string |
| TRAFALGAR | This Brussels sprout cultivar is also a Spanish Cape battle - and a Square! (9) |
| KITTIWAKE | Oceanic gull having a white plumage with pale grey, black-tipped wings and a square-cut tail (9) |
| PLAZA | Up mountain, two sharp bends and a square (5) |
| YANTRA | Meaning "instrument" in Sanskrit, a mandala-like diagram of triangles and lotus petals, used as a tantric tool (6) |
| GEODESIC | (Of dome) made up of triangles and polygons |
| CROISSANT | A piece of bread in a curved shape made of sweet, flaky yeast dough (9) |
| ANGEL | Shape made by flapping one's arms and legs in the snow |
| CUBIC | Having a 3D shape made up of six equal squares (5) |
| BOWTIE | Pasta shape made with a pinch |
| TETROMINO | Shape made of four connected squares, like the pieces in Tetris |
| LONGSHIP | Narrow open vessel with oars and a square sail used by the Vikings (8) |
| KERCHIEF | Square scarf folded in a triangle and worn on head or neck (8) |
| BABUSHKA | A woman's headscarf folded into a triangle and tied under the chine. |
