conoscope

/koh-nuh-skohp, kon-uh-/US // ˈkoʊ nəˌskoʊp, ˈkɒn ə- //

内窥镜,锥体镜,锥筒镜,锥型镜

Definitions

n.名词 noun

1
Optics.
- : a polarizing microscope for giving interference figures and for determining the principal axis of a crystal.