n.
Pronunciation: ˌ in-t ə r- ' gr ā d
Function: intransitive verb
Date: 1874
: to merge gradually one with another through a continuous series of intermediate forms
n.
Pronunciation: ˌ in-t ə r- ' gr ā d
Function: intransitive verb
Date: 1874
: to merge gradually one with another through a continuous series of intermediate forms
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012