English

gibbousness

From gibbous + -ness.

Formed from gibbous + -ness

Proto-Italic *gīfri- ‘hump’

Latin gibber ‘hump, hunch’

Latin gibbus ‘humped, hunched’

Middle English gibbous

Today it means

noun The state or quality of being gibbous.

Language periods are conventional ranges, not dates for this word.

Etymograph / gibbousness