Hho

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Initialism of home heating oil. abbreviation, alt-of, initialism, uncountable

    "Near-synonyms: DFO, diesel (usually interchangeable combustibly, but not legally)"

Synonyms

All synonyms
dfodieselheating oil

Example

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"Near-synonyms: DFO, diesel (usually interchangeable combustibly, but not legally)"

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