Blood crystal

Also found in: Medical.
(Physiol.) one of the crystals formed by the separation in a crystalline form of the hæmoglobin of the red blood corpuscles; hæmatocrystallin. All blood does not yield blood crystals.
See under Blood.

See also: Blood, Crystal

References in periodicals archive ?
That's not what McCarthy wanted to hear in a frustrating week which saw him scrap plans to blood Crystal Palace striker Clinton Morrison in friendly action against Denmark in Dublin on February 28.
1/One Year + Anniversary = Blood Crystal (except God Blood)
Blood Crystals are very rare items that can boost certain stats of an Einherjar warrior.