Tendril unbranched or bifurcate. Inflorescence usually a polychasium. Seeds elliptic, obovoid-elliptic, or obtriangular, surface smooth, corrugated, or with strumose protuberance or ribs.
Actually, it was the oddest-looking food I'd ever seen—the meat was cut in the shape of triangles, the bread was shaped like cones and cylinders and the puddings, like flutes.
The ferny vegetation round him, though so abundant, was quite uniform—it was a grove of machine-made foliage, a world of green triangles with saw-edges, and not a single flower.
Though you might think it's easier to have the triangle, the triangle's lines are longer whereas the stars are shorter so there's less to cut through before you hit an edge.
The floor of the bladder has a smooth triangular region called the trigone region - with two corners at the ureterovesical junctions and the third corner being the internal urethral orifice, where the bladder meets the urethra.
Experiments such as Georg Cantor's discovery that a single line could be divided forever and Helge von Koch's triangle — a shape that has an infinite perimeter but a finite area — resulted in the term 'monsters'.
He had seen the second fin now coming up behind the first and had identified them as shovel-nosed sharks by the brown, triangular fin and the sweeping movements of the tail.