What is the answer to "Smell sensor" in the WSJ Crossword?

The answer to the WSJ Crossword clue "Smell sensor" is NOSE (4 letters).

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WSJ

Smell sensor WSJ Crossword Clue

Across clue · from the October 18, 2026 puzzle

Stuck on “Smell sensor” from the Wall Street Journal Crossword? Here is the verified answer:

Answer

NOSE

4 letters · Across · last seen October 18, 2026

1AAncient French people conquered by Julius Caesar5 1DOpening3 2DGet older3 3DWobbling8 4DDeadly6 5DEagle’s attack move5 6DGerman exclamation3 6AStrongly bitter5 7DJohn of “Star Trek Beyond”3 8DTurn6 9DDebate topic5 10DCorp. division4