organomagnesium

[awr-guh-noh-mag-nee-zee-uh m, -zhuh m, -shee-uh m, awr-gan-oh-]

Origin of organomagnesium

First recorded in 1900–05; organo- + magnesium
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018