starstone

English

Alternative forms

star stone

Etymology

From star +‎ stone.

Noun

starstone (plural starstones)

1. (mineralogy) An gemstone that exhibits asterism.

   Hyponyms: star quartz, star ruby, star sapphire

References

• “starstone”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.