What does the cryptic crossword clue "Stone heads of organisation promoting antiquated laws (4)" mean?

The definition is "Stone". The wordplay uses acrostic. O (first_letter="organisation") + P (first_letter="promoting") + A (first_letter="antiquated") + L (first_letter="laws") = OPAL; definition: "Stone" The answer is OPAL.

Stone heads of organisation promoting antiquated laws (4)

Guardian Cryptic #28286 | 2 Down | 2020-11-09 flower

← Back to puzzle

Visit Guardian's puzzle site →