As adjectives the difference between dayless and rayless
is that dayless is without day while rayless is lacking rays.
dayless
English
Adjective
(
-)
Without day.
- And when thy sons to fetters are consign'd — To fetters, and the damp vault's dayless gloom — Byron.
rayless
English
Adjective
(-)
Lacking rays
Lightless, gloomy
(botany) Lacking florets
Anagrams
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