'Hypethral' definitions:
Definition of 'hypethral'
From: WordNet
adjective
Partly or entirely open to the sky [syn: hypaethral, hypethral]
Definition of 'Hypethral'
From: GCIDE
- Hypaethral \Hy*p[ae]"thral\, Hypethral \Hy*pe"thral\, a. [L. hypaethrus in the open air, uncovered, Gr. ?; ? under + ? ether, the clear sky.] (Arch.) Exposed to the air; wanting a roof; -- applied to a building or part of a building. --Gwilt. [1913 Webster]