Pronunciation: ' d ī - ˌ o ̇ f
Function: noun
Date: 1936
: a sudden sharp decline of a population of animals or plants that is not caused directly by human activity
Pronunciation: ' d ī - ˌ o ̇ f
Function: noun
Date: 1936
: a sudden sharp decline of a population of animals or plants that is not caused directly by human activity
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012