UNDERSURFACE
Meaning of UNDERSURFACE in English
n.
Pronunciation: ˌ ə n-d ə r- ' s ə r-f ə s
Function: adjective
Date: circa 1934
: existing or moving below the surface
Merriam Webster Collegiate English Dictionary.
Merriam Webster - Энциклопедический словарь английского языка.
2012