| submarine zir-daryâ-yi (#) Fr.: sous-marin    (Adj.) Located, occurring, operating, or living beneath the surface of the → sea. | 
| submarine ridge ruk-e  zir-daryâ-yi Fr.:     Geology: A long, steep elevation of the deep sea floor. | 
| submarine spring cešme-ye zir-daryâ-yi Fr.: source sous-marine    Hydrology: A freshwater spring that emerges off the seashore. |