betamethyl acrolein

[ bey-tuh-meth-uh l, bey- or, esp. British, bee-tuh-, bee- ]
/ ˈbeɪ təˈmɛθ əl, ˌbeɪ- or, esp. British, ˈbi tə-, ˌbi- /

noun

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019