Found 1 items, similar to Helioscope.
English → English (gcide) Definition: Helioscope Helioscope \He"li*o*scope\, n. [Helio- + -scope: cf. F. h['e]lioscope.] (Astron.) A telescope or instrument for viewing the sun without injury to the eyes, as through colored glasses, or with mirrors which reflect but a small portion of light. -- He`li*o*scop`ic, a. [1913 Webster]