Pronunciation: ' sf ē n
Function: noun
Etymology: French sphène, from Greek sph ē n wedge
Date: 1815
: a mineral that is a silicate of calcium and titanium and often contains other elements
Pronunciation: ' sf ē n
Function: noun
Etymology: French sphène, from Greek sph ē n wedge
Date: 1815
: a mineral that is a silicate of calcium and titanium and often contains other elements
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012