Grail

Etymology 1
graal:, from gradalis:.

Noun

 * 1) The Holy Grail.
 * 2) The object of an extended or difficult quest.
 * Becoming an astronaut was his grail.
 * 1) GRAIL mission, an acronym for Gravity Recovery and Interior Laboratory, a pair of NASA spacecraft sent to the moon to measure its gravity field.

Etymology 2
From grael:, ultimately from  graduale:.

Noun

 * 1) A book of offices in the Roman Catholic Church; a gradual.

Etymology 3
Origin uncertain; perhaps a reduced form of gravel:.

Noun

 * 1)  Small particles of earth; gravel.
 * 2) *1590, Edmund Spenser, The Faerie Queene, I.vii:
 * Hereof this gentle knight vnweeting was, / And lying downe vpon the sandie graile, / Drunke of the streame, as cleare as cristall glas [...].

Anagrams

 * argil
 * glair

grail grail grail grail