Obsolete anaesthetic (5)
I believe the answer is:
ether
(Other definitions for ether that I've seen before include "Imaginary interstellar medium" , "Gas - air - space" , "I'm volatile" , "Clear upper air" , "Anaesthetic; clear sky (poetic)" .)
I believe the answer is:
ether
(Other definitions for ether that I've seen before include "Imaginary interstellar medium" , "Gas - air - space" , "I'm volatile" , "Clear upper air" , "Anaesthetic; clear sky (poetic)" .)