hypersomnolence
Excessive sleepinessExcessive sleepiness
Meaning
1 senses(uncountable)Excessive sleepiness
Origin
From hyper- + somnolence.From hyper- + somnolence.
Wiktionary, CC BY-SA 4.0 · source
Word family
1 related wordsRelatedhypersomnolent
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable