partial translation of French gaz oléfiant, from gaz gas + oléfiant, from olé- ole- + -fiant, present participle of -fier -fy
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“Olefiant gas.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/olefiant%20gas. Accessed 30 Sep. 2023.
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