What does "trisector" mean?

A line or curve that trisects something.

How do you pronounce "trisector"?

Pronounced //ˈtɹaɪˌsɛktɚ//.

/ˈtɹaɪˌsɛktɚ/ noun

noun ·Rare ·Advanced level

Noun

From trisect + -or.