Dvermindering
Dvermindering is not a recognized term in standard Dutch or in established technical vocabularies. The form appears to be a nonstandard coinage or possibly a typographical variation of the noun vermindering, which means reduction or decrease. The initial letter ādā does not have a widely agreed meaning in this context, so the word lacks a fixed definition in published sources.
Because there is no consensus on its meaning, any interpretation must come from context. In mathematics, science,
In practical terms, encountering dvermindering should prompt checking the source for an accompanying definition. Without context,