hypethral
American
[hi-pee-thruhl, hahy-]
/ hɪˈpi θrəl, haɪ- /
Or
hypaethral
adjective
hypethral
British
/ hɪˈpiːθrəl, haɪ- /
adjective
Etymology
Origin of hypethral
First recorded in 1880–90; from Latin hypaethr(us) or directly from Greek hýpaithros “open to the sky,” equivalent to hyp- hyp- + aîthros “clear sky”; ether ) + -al 1
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.