The story
- Proto-Indo-European · derived from*pleh₂-“flat”
- English todayaquaplane
PIE word *h₂ékʷeh₂ The noun is derived from aqua- (prefix meaning ‘water’) + plane (“flat or level surface”) (ultimately from Proto-Indo-European *pleh₂- (“flat”)). The verb is derived from the noun, and is analysable as aqua- + plane (“to glide; to soar; to skim a water surface”).
Words from the same roots
Proto-Indo-European*pleh₂- all →
Etymology from Wiktionary, CC BY-SA 4.0.