spectrohelioscope

/spek-troh-hee-lee-uh-skohp/US // ˌspɛk troʊˈhi li əˌskoʊp //UK // (ˌspɛktrəʊˈhiːlɪəʊˌskəʊp) //

分光镜,光谱仪,日光镜,光镜

Definitions

n.名词 noun

1
- : a spectroheliograph.
- : a similar instrument, used for visual instead of photographic observations.