per gradus, gradatim

http://lila-erc.eu/data/lexicalResources/LexiconBohemorum/id/LexicalSense/16259_GF_ an entity of type: LexicalSense

per gradus, gradatim 
– stupňovitě, postupně: 
per gradus, gradatim 
– stupňovitě, postupně: 

data from the linked data cloud