Answer: ICOSA

The crossword puzzle answer ICOSA has 3 different clues. We have seen it appear in puzzles 3 times.

Crossword puzzle clues for ICOSA:

• Prefix meaning 20
• Word form for "twenty"
• Twenty: Prefix

Usage in crossword puzzles

• Washington Post Daily Crossword Puzzle - 1999-02-06
• Washington Post Daily Crossword Puzzle - 2005-06-24

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