It's difficult to hit a trifecta.

He made a model of a triangular prism.

At the end of the meeting, we concluded with a ceremonial hand clapping, called 'Sanbon-jime'.

Oleum is a very dangerous chemical, and it requires great caution when handling.

Please throw the leftover food in the triangular sink basket in the kitchen.

I made an appointment at the department of obstetrics and gynecology for tomorrow.

He turned the hourglass upside down and started measuring time.

In chemistry class, I learned about the reaction of pyruvate.

My father is spreading phosphate fertiliser in the field.

Saturated fatty acids may increase the risk of heart disease.