English edit

Etymology edit

abyss (deep) +‎ lithic (rock like)

Pronunciation edit

Adjective edit

abyssolithic (comparative more abyssolithic, superlative most abyssolithic)

  1. Of or pertaining to an abyssolith. [First attested in the mid 20th century.]
    • 1982, Transactions of the Geological Society of South Africa, volume 85:
      anomaly peaks were the first demonstrations of a very deep abyssolithic structure in that region...