Modular

Modular division solves for the remainder, not the quotient.

I'd say it's tubular, but actually it's totally modular.

Carl Gauss studied modular arithmetic extensively.

The roofs are modular.

When there were too many students, the school used modular classrooms in the parking lot to add new classes.

A robot being developed at Carnegie Mellon University has evolved into a multi-legged modular mechanical snake, able to move over rugged surfaces and explore the surroundings. Scientists say such machines could someday help in search and rescue operations.

It is hoped that a competition to develop small modular reactors (SMRs) will drive billions of pounds of investment into the technology, which the government hopes will be cheaper and quicker to build than traditional large nuclear power plants.