subterraneity

== English == === Etymology === From Latin subterrāneus +‎ -ity. Compare earlier subterranity. === Noun === subterraneity (countable and uncountable, plural subterraneities) (uncountable, rare) The quality of being subterranean. Synonyms: (rare) subterraneanity, (rare) subterraneanness, (rare) subterraneousness (countable, rare) Something that is subterranean. Synonyms: (obsolete) subterranity, (obsolete) subterrany === References ===