Etymograph

English

speedbridge

From speed + bridge.

A compound of speed + bridge

Proto-Indo-European *speh₁- ‘to prosper’

…

Proto-West Germanic *spōan ‘to succeed’

Proto-West Germanic *spōdi ‘prosperity’

Old English spēd ‘success’

Middle English sped ‘prosperity’

English speed

Proto-Germanic *brugjǭ ‘bridge’

Proto-West Germanic *bruggju ‘bridge’

Old English brycġ ‘bridge’

Middle English brigge ‘a bridge’

English bridge

Today it means

verb To build a bridge under oneself using one of several techniques which minimize the amount of crouching, resulting in a significantly faster pace of construction.

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

Etymograph / speedbridge