ethal

[eth-al, ee-thal]

noun Chemistry.

Origin of ethal

First recorded in 1830–40; eth(er) + -al³

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

King Ethal's palace was stormed by Ailill, and he was forced to give up his daughter.
The Book of Hallowe'en
Ruth Edna Kelley
She wore a golden chain about her throat, and was the daughter of King Ethal Anbual.
The Book of Hallowe'en
Ruth Edna Kelley