The architect incorporated a trigonal motif into the building's facade.

Under the microscope, the trigone of the parenchyma cell stood out as a dense triangular thickening.

The ligands arranged themselves trigonally around the central atom, minimizing repulsion.

The archaeologist carefully measured the ancient mosaics, noting how the trigones were arranged in repeating patterns.

The botanist examined the trigonous seed pod and noted how its three ridges affected seed dispersal.

The architect explained how the trigonic pattern in the vaulted ceiling influenced light and shadow throughout the hall.

After weeks of discomfort, her doctor diagnosed her with trigonitis and prescribed antibiotics and bladder-soothing measures.

The ancient architect sketched a trigon on the stone slab to mark where the three beams would meet.

During the lecture on geometry, the professor showed how trigons can be used to tile a plane in unexpected patterns.

Field biologists were excited to discover several trigonalids nesting under the bark of the fallen log.