Dfo

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Initialism of diesel fuel oil. abbreviation, alt-of, initialism, uncountable

    "Near-synonym: HHO (usually interchangeable combustibly, but not legally)"

Example

More examples

"Near-synonym: HHO (usually interchangeable combustibly, but not legally)"

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.