Part of speech:
Of or relating to the region of the ocean bottom between the bathyal and hadal zones, from depths of approximately 2,000 to 6,000 meters (6,500 to 20,000 feet).
The definition of cavernous is vast or filled with caverns or cavities.
Roomy; ample; loose; full
(Informal) One that provokes yawns; a bore:
Drowsiness, dullness, apathy, etc.
Find another word for yawning. In this page you can discover 10 synonyms, antonyms, idiomatic expressions, and related words for yawning, like: abysmal, abyssal, cavernous, gaping, wide, drowsy, oscitant, yawn, oscitance and oscitancy.