The Celtic Trinity Knot, or the Triquetra, is one of the most common of the knot ilk. The term Triquetra comes from Latin, and it means three-cornered.. There are many schools of thought when discussing the Celtic trinity knot meaning.
Definition of BERYL: Aluminum beryllium silicate with chemical formula Be3Al2Si6O18. A transparent glassy mineral, which forms hexagonal prisms. Transparent varieties (white, g
Beryllium is a metallic chemical element grouped with the alkaline earth elements, which include magnesium, calcium, barium, radium, and strontium.Like other elements in this group, it is a silvery gray metal, and its oxides are alkaline.eryllium is a metallic chemical element grouped with the alkaline earth elements, which include magnesium, calcium, barium, radium, and strontium.