Etymograph

English

long firm

Long firm may come from Old English gelang ‘fraudulent’.

  1. Old Englishc. 450–1150gelang‘fraudulent’uncertain
  2. Englishtodaylong firm

attested reconstructed ? uncertain or disputed

Earlier history uncertain.

Lineage

  1. Old Englishc. 450–1150gelang‘fraudulent’uncertain
  2. Englishtodaylong firm

Today it means

noun A company of swindlers who obtain goods on pretence of being established in business, and then decamp without payment to do the same elsewhere.

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

Etymograph / Old English gelang / long firm