Etymograph

English

lazyload

From lazy + load.

A compound of lazy + load

Middle Low German lasich ‘slack, feeble, lazy’

English lazy

Proto-Indo-European *leyt- ‘to go, go forth’

…

Proto-Germanic *laidō ‘leading, way’

Proto-West Germanic *laidu

Old English lād ‘course, journey; carrying’

Middle English lode ‘way, course; burden’

English load

Today it means

verb To load (data) only at the point where it is needed.

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

Etymograph / lazyload