- a clear yellow variety of beryl used as a gemstone.
Origin of heliodor
1910–15; < German < Greek hēlio- helio- + dôron gift
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for heliodor
Yellow beryl (Heliodor) and aquamarine also occur in Madagascar.A Text-Book of Precious Stones for Jewelers and the Gem-Loving Public
Frank Bertram Wade
- a clear yellow form of beryl used as a gemstone