decimalise meaning
ENFR décimalise 
- VerbSGdecimalisesPRdecimalisingPT, PPdecimalisedPREdeci-SUF-ise
- Non-Oxford British English standard spelling of decimalize.
- Non-Oxford British English standard spelling of decimalize.
Definition of decimalise in English Dictionary
- Part-of-Speech Hierarchy
- Morphemes
- Suffixes
- Words by suffix
- Words suffixed with -ise
- Words suffixed with -ise
- Words by suffix
- Suffixes
- Verbs
- Morphemes
- en decimalised
- en decimalises
Source: Wiktionary
Grammatically, this word "decimalise" is a morpheme, more specifically, a suffixe. It's also a verb.