NYT Dictionary

ETHYLENE

/ˈɛθɪˌliːn/
NounETH-yl-eneeth-yl-ene · 3 syllablesGrade 11

Accepted in official NYT Spelling Bee puzzle years: 2019, 2020

Meaning

The common name for the organic chemical compound ethene. The simplest alkene, a colorless gaseous (at room temperature and pressure) hydrocarbon with the chemical formula C₂H₄.

Etymology

Origin: Latin

Etymology tree Proto-Indo-European *h₂eydʰ-der. Proto-Hellenic *áitʰō Ancient Greek αἴθω (aíthō) ▲ Ancient Greek ᾱ̓ήρ (āḗr)influ.? Ancient Greek αἰθήρ (aithḗr)der. Latin aethērbor. German Äther German Ether Proto-Indo-European *swel-der.? Ancient Greek ῡ̔́λη (hū́lē)der. German -yl German Ethylbor. English ethyl English eth- ▲ Ancient Greek ῡ̔́λη (hū́lē)der. Frenchder. English -yl French -ènebor. English -ene English -ylene English ethylene From eth- + -ylene.

Synonyms & Antonyms

Synonyms

etheneolefiant gasammoniaanestheticchloroformethergasnitrogenoxygen

NYT Puzzle Appearances

No published puzzle dates on file for this word yet. It is part of the official NYT Spelling Bee word list for 2019, 2020.

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