n.
Function: noun
Date: 1900
: something that is submersible especially : a usually small underwater craft used especially for deep-sea research
n.
Function: noun
Date: 1900
: something that is submersible especially : a usually small underwater craft used especially for deep-sea research
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012