n.
Pronunciation: ˌ r ā -d ē - ' ä-m ə -t ə r
Function: noun
Date: 1875
: an instrument for detecting and usually for measuring the intensity of radiant energy
– ra · di · om · e · try \ -m ə -tr ē \ noun
n.
Pronunciation: ˌ r ā -d ē - ' ä-m ə -t ə r
Function: noun
Date: 1875
: an instrument for detecting and usually for measuring the intensity of radiant energy
– ra · di · om · e · try \ -m ə -tr ē \ noun
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012