1. Sub-Saharan_Africa

noun. the region of Africa to the south of the Sahara Desert.

Rhymes with Sub Judice

2. sub-interval

noun. an interval that is included in another interval.

3. sub-assembly

noun. a unit assembled separately but designed to fit with other units in a manufactured product.

4. sub-test

noun. one of a battery of related tests.

5. sub-rosa

adjective. designed and carried out secretly or confidentially.

6. sub

verb. ['ˈsʌb'] be a substitute.

7. sub

noun. ['ˈsʌb'] a submersible warship usually armed with torpedoes.

8. sub

noun. ['ˈsʌb'] a large sandwich made of a long crusty roll split lengthwise and filled with meats and cheese (and tomato and onion and lettuce and condiments); different names are used in different sections of the United States.