diff --git a/source/aqs2mdx.adb b/source/aqs2mdx.adb
index ceb3bfb..caea3a0 100644
--- a/source/aqs2mdx.adb
+++ b/source/aqs2mdx.adb
@@ -188,6 +188,15 @@ procedure Aqs2mdx is
             end if;
          when Inline_Link =>
             List.Append (Traverse_Link (Block));
+         when Block_DefinitionList =>
+            declare
+               Arr : League.JSON.Arrays.JSON_Array :=
+                  Pandoc.Definition_List (Block);
+            begin
+               for I in 1 .. Arr.Length loop
+                  List.Append (Arr(I));
+               end loop;
+            end;
          when others =>
             if Block (Pandoc.Content_String).To_Array.Length > 0 then
                declare
diff --git a/source/pandoc.adb b/source/pandoc.adb
index b052a2f..cc6073b 100644
--- a/source/pandoc.adb
+++ b/source/pandoc.adb
@@ -1,7 +1,5 @@
 pragma Ada_2022;
 
-with League.JSON.Arrays;
-
 package body Pandoc is
 
    function Attr
@@ -95,6 +93,88 @@ package body Pandoc is
       return Block.To_JSON_Value;
    end Div;
 
+   function HTML_Block (Text : League.Strings.Universal_String) return
+     League.JSON.Values.JSON_Value
+   is
+      Output : League.JSON.Objects.JSON_Object;
+      Content_Arr : League.JSON.Arrays.JSON_Array;
+   begin
+      Output.Insert (
+         Type_String,
+         League.JSON.Values.To_JSON_Value (+"RawBlock"));
+
+      Content_Arr.Append (
+         League.JSON.Values.To_JSON_Value (+"html"));
+
+      Content_Arr.Append (
+         League.JSON.Values.To_JSON_Value (Text));
+
+      Output.Insert (
+         Content_String,
+         Content_Arr.To_JSON_Value);
+
+      return Output.To_JSON_Value;
+   end HTML_Block;
+
+   function Plain (Inlines : League.JSON.Values.JSON_Value) return
+     League.JSON.Values.JSON_Value
+   is
+      Output : League.JSON.Objects.JSON_Object;
+   begin
+      Output.Insert (
+         Type_String,
+         League.JSON.Values.To_JSON_Value (+"Plain"));
+
+      Output.Insert (
+         Content_String,
+         Inlines);
+
+      return Output.To_JSON_Value;
+   end Plain;
+
+   function Definition_List (B : League.JSON.Objects.JSON_Object) return
+     League.JSON.Arrays.JSON_Array
+   is
+      Output : League.JSON.Arrays.JSON_Array;
+      Content : constant League.JSON.Arrays.JSON_Array :=
+         B (Content_String).To_Array;
+   begin
+      Output.Append (HTML_Block (+"<dl>"));
+
+      for I in 1 .. Content.Length loop
+         declare
+            Def_Item : constant League.JSON.Arrays.JSON_Array :=
+               Content (I).To_Array;
+            Def_Header : constant League.JSON.Arrays.JSON_Array :=
+               Def_Item (1).To_Array;
+            Def_Content : constant League.JSON.Arrays.JSON_Array :=
+               Def_Item (2).To_Array;
+         begin
+            Output.Append (HTML_Block (+"<dt>"));
+            Output.Append (Plain (Def_Header.To_JSON_Value));
+            Output.Append (HTML_Block (+"</dt><dd>"));
+
+            for J in 1 .. Def_Content.Length loop
+               declare
+                  Def_Sub_Content : constant League.JSON.Arrays.JSON_Array :=
+                    Def_Content (J).To_Array;
+               begin
+                  for K in 1 .. Def_Sub_Content.Length loop
+                     Output.Append (Def_Sub_Content (K));
+                  end loop;
+               end;
+            end loop;
+
+            Output.Append (HTML_Block (+"</dd>"));
+         end;
+      end loop;
+
+      Output.Append (HTML_Block (+"</dl>"));
+
+      return Output;
+
+   end Definition_List;
+
    function Get_Type (B : League.JSON.Objects.JSON_Object)
      return Object_Type is (Type_Mapping (B (Type_String).To_String));
 
diff --git a/source/pandoc.ads b/source/pandoc.ads
index 9f02fc1..1128702 100644
--- a/source/pandoc.ads
+++ b/source/pandoc.ads
@@ -4,6 +4,7 @@ with League.JSON.Objects;
 with League.Strings.Hash;
 with League.Strings;
 with League.JSON.Values;
+with League.JSON.Arrays;
 
 package Pandoc is
 
@@ -75,6 +76,15 @@ package Pandoc is
       Content : League.JSON.Values.JSON_Value)
         return League.JSON.Values.JSON_Value;
 
+   function HTML_Block (Text : League.Strings.Universal_String)
+      return League.JSON.Values.JSON_Value;
+
+   function Plain (Inlines : League.JSON.Values.JSON_Value) return
+      League.JSON.Values.JSON_Value;
+
+   function Definition_List (B : League.JSON.Objects.JSON_Object) return
+     League.JSON.Arrays.JSON_Array;
+
    Type_String : constant League.Strings.Universal_String := +"t";
    Content_String : constant League.Strings.Universal_String := +"c";