aether
9 points
English
6 letters
Uncommon
Commonness #44,772
Valid in: UK dictionary
Definitions
noun
a medium that was once supposed to fill all space and to support the propagation of electromagnetic waves
Definition: WordNet 3.1, Princeton University.
Word forms
plural aethers
Forms from WordNet 3.1 morphology — every form attested in the dictionary.
Synonyms
a medium that was once supposed to fill all space and to support the propagation of electr
Synonyms grouped by meaning — WordNet 3.1 (Princeton University).