English edit

Etymology edit

slaggy +‎ -ness

Pronunciation edit

  • (file)

Noun edit

slagginess (uncountable)

  1. The state or condition of being slaggy (resembling or containing slag).
    • 1931, Henry Woodward, Geological magazine:
      The absence of slagginess and vesicularity in the considerable thickness exposed is also against its being a lava.
  2. (UK, Australia, New Zealand, derogatory, of a person) The condition of being slaggy, or sluttish.