rock oil

English

Alternative forms

Etymology

From rock +‎ oil, a literal rendering of Latin petroleum (literally rock oil).

Noun

rock oil (countable and uncountable, plural rock oils)

  1. (dated) Naphtha (liquid petroleum).
  2. (obsolete) Petroleum

Descendants

  • Marathi: रॉकेल (rŏkel)

References

  • rock oil”, in OneLook Dictionary Search.