English

hypogravity

From hypo- + gravity.

Proto-Indo-European *upó ‘under, below’

Ancient Greek ὑπό ‘under’

English hypo-

Proto-Indo-European *gʷreh₂- ‘heavy’

…

Proto-Italic *gʷraus

Latin gravis ‘heavy’

Latin gravitās ‘weight, heaviness’

French gravité ‘seriousness; gravity’

Today it means

noun The presence of an apparently decreased gravitational field (such as in an aircraft following a parabolic path)

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

Etymograph / hypogravity