subterrane

[ suhb-tuh-reyn, suhb-tuh-reyn ]
See synonyms for subterrane on Thesaurus.com
noun
  1. a cave or subterranean room.

Origin of subterrane

1
1605–15, in sense “subterranean”; 1765–75 for current sense; <Latin subterrāneus subterranean, equivalent to sub-sub- + terr(a) earth + -āneus composite adj. suffix, equivalent to -ān(us) -an + -eus-eous
  • Also sub·ter·rain, sub·ter·rene [suhb-tuh-reen, suhb-tuh-reen]. /ˈsʌb təˌrin, ˌsʌb təˈrin/.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024