*Dentist’s “laughing gas”

This crossword clue is for the definition: *Dentist’s “laughing gas”.
it’s A 43 letters crossword puzzle definition.
Next time, when searching for online help with your puzzle, try using the search term “*Dentist’s “laughing gas” crossword” or “*Dentist’s “laughing gas” crossword clue”. The possible answerss for *Dentist’s “laughing gas” are listed below.

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Possible Answers: NITROUS OXIDE.

Last seen on: LA Times Crossword 17 Jun 19, Monday