I. ˌin-tər-ˈgrād intransitive verb
Date: 1874
: to merge gradually one with another through a continuous series of intermediate forms
II. ˈin-tər-ˌgrād noun
Date: 1888
: an intermediate form
I. ˌin-tər-ˈgrād intransitive verb
Date: 1874
: to merge gradually one with another through a continuous series of intermediate forms
II. ˈin-tər-ˌgrād noun
Date: 1888
: an intermediate form
Merriam-Webster's Collegiate English vocabulary. Энциклопедический словарь английского языка Merriam Webster. 2003