Answer: IONO

The crossword puzzle answer IONO has 5 different clues. We have seen it appear in puzzles 9 times.

Crossword puzzle clues for IONO:

• Prefix for "sphere"
• Prefix for sphere
• Sphere opening
• Spheric opening?
• Prefix with sphere

Usage in crossword puzzles

• Washington Post Daily Crossword Puzzle - 2004-05-09
• USA Today Crossword Puzzle - 2005-01-03
• Washington Post Sunday Crossword Puzzle - 2005-08-07
• Washington Post Daily Crossword Puzzle - 2005-09-23

Back to crossword answers starting with letter I