Define the following:

- corbel dome
- tholos
- rotunda

-Corbel dome is called a structure that functions as a warehouse.

-It is called Tholos to certain funeral constructions.

-A temple, building, or circular hall is called Rotunda.

Explanation:

- Corbel dome: it is an architectural element configured by semicircular arches that serve to cover a circular space or concerning a central axis

- Tholos: the tholos were mainly used for circular constructions of funeral plants or underground temples of classic style surrounded by columns.

- Rotunda: rotundas are temples with semicircular roofs or covered by a dome,  but to keep it firm with columns.

answer; i believe the correct answer is "he who gladly serves"