Meaning of free cost in English:

free cost

Pronunciation /ˌfriː ˈkɒst/

noun

rare South Asian
  • "at (formerly also †for, †of, †on, †upon) free cost": without cost, free of charge, gratis.

Origin

Mid 16th century; earliest use found in Thomas Elyot (c1490–1546), humanist and diplomat. From free + cost.