Answer: NIXIE

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

Crossword puzzle clues for NIXIE:

• Undeliverable letter, in post-office slang
• Undeliverable letter
• Undeliverable letter, to postal employees

Usage in crossword puzzles

• Washington Post Daily Crossword Puzzle - 2000-12-14
• Washington Post Daily Crossword Puzzle - 2002-01-08
• Washington Post Daily Crossword Puzzle - 2003-12-05

Back to crossword answers starting with letter N