Finding a cure for cancer is the holy grail of medical researchers.
15th century
: something that you want very much but that is very hard to get or achieve
the Holy Grail : the cup that is said to have been used by Jesus Christ and that was sought by knights during the Middle Ages
What made you want to look up Holy Grail? Please tell us where you read or heard it (including the quote, if possible).
Difficult Spelling Words Quiz
Can you spell these 10 commonly misspelled words?
TAKE THE QUIZ
Test Your Knowledge - and learn some interesting things along the way.
TAKE THE QUIZ
Can you spell these 15 tricky spelling words?
Take the quiz
Do you know these words that come from names?
Take the quiz
Can you spell these 10 commonly misspelled words?
Take the quiz
Build a chain of words by adding one letter at a time.
Play the game
