intergradation
noun
in·ter·gra·da·tion ˌin-tər-grā-ˈdā-shən 
-grə-
: the condition of an individual or population that intergrades
intergradational
ˌin-tər-grā-ˈdā-sh(ə-)nəl
adjective -grə-
Word History
First Known Use
1874, in the meaning defined above
- prince royal
- prince ru
- Prince Rupert drop
- prince rupert's drop
- Prince Rupert's Land
- Prince Rupert's metal
- prince wil
- Prince William Sound
- prince's feather
- prince's lengths
- Prince's metal
- prince's pine
- prince's reckoning
- prince's-plume
- prince's-plumes
- prince-bishop
- Prince-of-Wales'-feather
- Prince-of-Wales'-heath
- princedom
- princedoms
- princekin
- princekins
- princeless
- princelet
- princelets