Meaning

2 senses
  1. (rare, uncountable)The quality of being subterranean.

  2. (countable, rare)Something that is subterranean.

Origin

From Latin subterrāneus + -ity. Compare earlier subterranity.

From Latin subterrāneus + -ity. Compare earlier subterranity.

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subterraneity — meaning, examples, forms, synonyms | Krumeto