n.
Function: adjective
Date: 14th century
1 : consisting of or resembling crystal : CLEAR , LUCID
2 : relating to or using a crystal <a crystal radio receiver>
n.
Function: adjective
Date: 14th century
1 : consisting of or resembling crystal : CLEAR , LUCID
2 : relating to or using a crystal <a crystal radio receiver>
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012