<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<!--
  This file is part of the Dutch Taxonomy (Nederlandse Taxonomie; NT)
  Intellectual Property of the State of the Netherlands
  Architecture: NT21
  Version: 20261209.a
  Release date: April, 2026
-->
<link:linkbase xmlns:gpl="http://xbrl.org/2013/preferred-label" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://xbrl.org/2013/preferred-label http://www.xbrl.org/2013/preferred-label.xsd">
  <link:roleRef roleURI="urn:kvk:linkrole:classes-of-intangible-assets" xlink:href="../dictionary/kvk-linkroles.xsd#kvk-lr_ClassesOfIntangibleAssets" xlink:type="simple"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain" xlink:type="simple"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member" xlink:type="simple"/>
  <link:definitionLink xlink:role="urn:kvk:linkrole:classes-of-intangible-assets" xlink:type="extended">
    <link:definitionArc gpl:preferredLabel="http://www.xbrl.org/2003/role/totalLabel" order="1" xbrldt:usable="true" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="jenv-bw2-dim_ClassesOfIntangibleAssetsAxis_loc" xlink:to="jenv-bw2-dm_IntangibleAssetsMember_loc" xlink:type="arc"/>
    <link:definitionArc order="4" xbrldt:usable="true" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="jenv-bw2-dm_IntangibleAssetsMember_loc" xlink:to="jenv-bw2-dm_CostsIncorporationShareIssueMember_loc" xlink:type="arc"/>
    <link:definitionArc order="6" xbrldt:usable="true" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="jenv-bw2-dm_IntangibleAssetsMember_loc" xlink:to="jenv-bw2-dm_DevelopmentCostsMember_loc" xlink:type="arc"/>
    <link:definitionArc order="9" xbrldt:usable="true" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="jenv-bw2-dm_IntangibleAssetsMember_loc" xlink:to="jenv-bw2-dm_PatentsTrademarksOtherRightsMember_loc" xlink:type="arc"/>
    <link:definitionArc order="12" xbrldt:usable="true" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="jenv-bw2-dm_IntangibleAssetsMember_loc" xlink:to="jenv-bw2-dm_GoodwillMember_loc" xlink:type="arc"/>
    <link:definitionArc order="13" xbrldt:usable="true" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="jenv-bw2-dm_IntangibleAssetsMember_loc" xlink:to="jenv-bw2-dm_PrepaymentsIntangibleAssetsMember_loc" xlink:type="arc"/>
    <link:definitionArc order="14" xbrldt:usable="true" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="jenv-bw2-dm_IntangibleAssetsMember_loc" xlink:to="rj-dm_IntangibleAssetsOtherMember_loc" xlink:type="arc"/>
    <link:loc xlink:href="../../../jenv/20261209.a/dictionary/jenv-bw2-axes.xsd#jenv-bw2-dim_ClassesOfIntangibleAssetsAxis" xlink:label="jenv-bw2-dim_ClassesOfIntangibleAssetsAxis_loc" xlink:type="locator"/>
    <link:loc xlink:href="../../../jenv/20261209.a/dictionary/jenv-bw2-domains.xsd#jenv-bw2-dm_CostsIncorporationShareIssueMember" xlink:label="jenv-bw2-dm_CostsIncorporationShareIssueMember_loc" xlink:type="locator"/>
    <link:loc xlink:href="../../../jenv/20261209.a/dictionary/jenv-bw2-domains.xsd#jenv-bw2-dm_DevelopmentCostsMember" xlink:label="jenv-bw2-dm_DevelopmentCostsMember_loc" xlink:type="locator"/>
    <link:loc xlink:href="../../../jenv/20261209.a/dictionary/jenv-bw2-domains.xsd#jenv-bw2-dm_GoodwillMember" xlink:label="jenv-bw2-dm_GoodwillMember_loc" xlink:type="locator"/>
    <link:loc xlink:href="../../../jenv/20261209.a/dictionary/jenv-bw2-domains.xsd#jenv-bw2-dm_IntangibleAssetsMember" xlink:label="jenv-bw2-dm_IntangibleAssetsMember_loc" xlink:type="locator"/>
    <link:loc xlink:href="../../../jenv/20261209.a/dictionary/jenv-bw2-domains.xsd#jenv-bw2-dm_PatentsTrademarksOtherRightsMember" xlink:label="jenv-bw2-dm_PatentsTrademarksOtherRightsMember_loc" xlink:type="locator"/>
    <link:loc xlink:href="../../../jenv/20261209.a/dictionary/jenv-bw2-domains.xsd#jenv-bw2-dm_PrepaymentsIntangibleAssetsMember" xlink:label="jenv-bw2-dm_PrepaymentsIntangibleAssetsMember_loc" xlink:type="locator"/>
    <link:loc xlink:href="../../../rj/20261209.a/dictionary/rj-domains.xsd#rj-dm_IntangibleAssetsOtherMember" xlink:label="rj-dm_IntangibleAssetsOtherMember_loc" xlink:type="locator"/>
  </link:definitionLink>
</link:linkbase>
