| Subterraneous | |
| subterranean | (adj) being or operating under the surface of the earth, Syn. subterraneous, Example: subterranean passages; a subsurface flow of water |
| subterranean | (adj) lying beyond what is openly revealed or avowed (especially being kept in the background or deliberately concealed); ; - Bertrand Russell, Syn. subterraneous, ulterior, Example: subterranean motives for murder; looked too closely for an ulterior purpose in all knowledge |
| unterirdisch { adv } | subterraneously [Add to Longdo] |