LATIN DICTIONARYLexicon Latīnum
noun

ĕristălis

Meaning

  1. an unknown precious stone

ĕristălis, is, f.,
I. an unknown precious stone, Plin. 37, 10, 58, § 160 (dub.—Jan. erythallis).

Quick answers

What does ĕristălis mean in Latin?
ĕristălis, a noun, means “an unknown precious stone”.