The Collaborative International Dictionary of English v.0.48:
Sangraal \San`graal"\, Sangreal \San"gre*al\, n. [See Saint, and Grail.] See Holy Grail, under Grail. [1913 Webster]WordNet (r) 3.0 (2006):
Sangraal n 1: (legend) chalice used by Christ at the Last Supper [syn: grail, Holy Grail, Sangraal]