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hypethral

or hy·pae·thral

[hi-pee-thruh l, hahy-]
adjective
  1. (of a classical building) wholly or partly open to the sky.
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Compare clithral.

Origin of hypethral

< Latin hypaethr(us) (< Greek hýpaithros open to the sky, equivalent to hyp- hyp- + aîthros clear sky; see ether) + -al1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for hypethral

hypethral

adjective
  1. the usual US spelling of hypaethral
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012