Ether

"Ether" in eo

etero

(substance supposed to fill the upper regions of the atmosphere)

etero

(substance once thought to fill all unoccupied space)

etero

((organic chemistry) diethyl ether)

etero

((organic chemistry) compound containing an oxygen atom bonded to two hydrocarbon groups)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.