greeksymbol

noun
UK /ɡriːk ˈsɪmbəl/
US /ɡriːk ˈsɪmbəl/

A Greek symbol is a special letter from the Greek alphabet used in math and science.

The teacher wrote the Greek symbol pi on the board.


OTHER MEANINGS

2. A letter from the Greek alphabet used to name fraternities or sororities.

She wore a shirt with her sorority's Greek symbol on it.

3. A sign used in physics to stand for a constant or quantity.

The Greek symbol lambda stands for wavelength.

4. A mark used in ancient Greek writing.

Scholars studied the Greek symbol carved into the stone.