water sapphire

1. 1.

   a deep blue cordierite often used as a gemstone

   Broadercordieritetransparent gem

Questions about water sapphire

What does water sapphire mean?

water sapphire means "a deep blue cordierite often used as a gemstone".

Is water sapphire a common word?

water sapphire is banded "Rare" — specialist or archaic — most readers will not have met it. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.