aethered en · ADJ
Etymology
From aether + -ed.
Meanings
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(historical, not-comparable) Containing luminiferous aether.
[…] but certainly aether is not a structure made of matter. This introduction of a suprasensual aethered medium, which is not the same as matter, may of course be described as leaving reality behind us: […]
1974, Robert S. Cohen, Marx W. Wartofsky, Methodological and Historical Essays in the Natural and Social Sciences: