ˈbenthəˌgraf noun
( -s )
Etymology: benthos + -graph
: an instrument consisting of a hollow steel sphere that contains cameras and lighting equipment and is designed for underwater photographic exploration at great depths
ˈbenthəˌgraf noun
( -s )
Etymology: benthos + -graph
: an instrument consisting of a hollow steel sphere that contains cameras and lighting equipment and is designed for underwater photographic exploration at great depths
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012