subterranean

Etymology
From. Compare and.

Adjective

 * 1) Below ground, under the earth, underground.
 * 2)  Secret, concealed.
 * 1)  Secret, concealed.
 * 1)  Secret, concealed.
 * 1)  Secret, concealed.
 * 1)  Secret, concealed.

Translations

 * Armenian: ,
 * Belarusian: падзе́мны
 * Bulgarian:
 * Catalan:
 * Chinese:
 * Mandarin: ,
 * Czech:
 * Danish:
 * Dutch:
 * Finnish:
 * French:
 * Georgian: მიწისქვეშა
 * German:
 * Greek:
 * Ancient: ὑπόγειος, χθόνιος
 * Hebrew: תַּת קַרְקָעִי
 * Hungarian: föld alatti
 * Ingrian: maanalain
 * Italian:
 * Japanese:
 * Kazakh: жерастылық
 * Latin: subterrāneus
 * Macedonian: подземен
 * Norwegian:
 * Bokmål: underjordisk
 * Old English: eorþen
 * Polish:
 * Portuguese:
 * Romanian:
 * Russian:
 * Serbo-Croatian:
 * Cyrillic: подземан
 * Roman: podzeman
 * Slovak: podzemný
 * Slovene: podzemen
 * Spanish:
 * Swedish:
 * Ukrainian: підзе́мний
 * Welsh:
 * Yiddish: אונטערערדיש