diff --git a/CHANGES b/CHANGES
index 790bb1f0a..eadace6dc 100644
--- a/CHANGES
+++ b/CHANGES
@@ -10,6 +10,7 @@ Incompatible changes
 Deprecated
 ----------
 
+* ``sphinx.writers.texinfo.TexinfoWriter.desc``
 * C, parsing of pre-v3 style type directives and roles, along with the options
   :confval:`c_allow_pre_v3` and :confval:`c_warn_on_allowed_pre_v3`.
 
@@ -76,6 +77,8 @@ Bugs fixed
   translation
 * #7768: i18n: The ``root`` element for :confval:`figure_language_filename` is
   not a path that user specifies in the document
+* #7993: texinfo: TypeError is raised for nested object descriptions
+* #7993: texinfo: a warning not supporting desc_signature_line node is shown
 * #7869: :rst:role:`abbr` role without an explanation will show the explanation
   from the previous abbr role
 * C and C++, removed ``noindex`` directive option as it did
diff --git a/doc/extdev/deprecated.rst b/doc/extdev/deprecated.rst
index 7e59184ec..ceb88d45f 100644
--- a/doc/extdev/deprecated.rst
+++ b/doc/extdev/deprecated.rst
@@ -26,6 +26,11 @@ The following is a list of deprecated interfaces.
      - (will be) Removed
      - Alternatives
 
+   * - ``sphinx.writers.texinfo.TexinfoWriter.desc``
+     - 3.2
+     - 5.0
+     - ``sphinx.writers.texinfo.TexinfoWriter.descs``
+
    * - The first argument for
        ``sphinx.ext.autosummary.generate.AutosummaryRenderer`` has been changed
        to Sphinx object
diff --git a/sphinx/writers/texinfo.py b/sphinx/writers/texinfo.py
index b77bf4352..8c52a0868 100644
--- a/sphinx/writers/texinfo.py
+++ b/sphinx/writers/texinfo.py
@@ -10,14 +10,16 @@
 
 import re
 import textwrap
+import warnings
 from os import path
-from typing import Any, Dict, Iterable, Iterator, List, Pattern, Set, Tuple, Union
+from typing import Any, Dict, Iterable, Iterator, List, Optional, Pattern, Set, Tuple, Union
 from typing import cast
 
 from docutils import nodes, writers
 from docutils.nodes import Element, Node, Text
 
 from sphinx import addnodes, __display_version__
+from sphinx.deprecation import RemovedInSphinx50Warning
 from sphinx.domains import IndexEntry
 from sphinx.domains.index import IndexDomain
 from sphinx.errors import ExtensionError
@@ -189,6 +191,7 @@ class TexinfoTranslator(SphinxTranslator):
 
         self.body = []                  # type: List[str]
         self.context = []               # type: List[str]
+        self.descs = []                 # type: List[addnodes.desc]
         self.previous_section = None    # type: nodes.section
         self.section_level = 0
         self.seen_title = False
@@ -1365,12 +1368,12 @@ class TexinfoTranslator(SphinxTranslator):
 
     # -- Desc
 
-    def visit_desc(self, node: Element) -> None:
-        self.desc = node
+    def visit_desc(self, node: addnodes.desc) -> None:
+        self.descs.append(node)
         self.at_deffnx = '@deffn'
 
-    def depart_desc(self, node: Element) -> None:
-        self.desc = None
+    def depart_desc(self, node: addnodes.desc) -> None:
+        self.descs.pop()
         self.ensure_eol()
         self.body.append('@end deffn\n')
 
@@ -1399,6 +1402,12 @@ class TexinfoTranslator(SphinxTranslator):
         self.escape_hyphens -= 1
         self.desc_type_name = None
 
+    def visit_desc_signature_line(self, node: Element) -> None:
+        pass
+
+    def depart_desc_signature_line(self, node: Element) -> None:
+        pass
+
     def visit_desc_name(self, node: Element) -> None:
         pass
 
@@ -1454,9 +1463,8 @@ class TexinfoTranslator(SphinxTranslator):
         #     -- instead of --
         #     @deffn {Class} class Foo
         txt = node.astext().strip()
-        if txt == self.desc['desctype'] or \
-           txt == self.desc['objtype'] or \
-           txt in self.desc_type_name.split():
+        if ((self.descs and txt == self.descs[-1]['objtype']) or
+                (self.desc_type_name and txt in self.desc_type_name.split())):
             raise nodes.SkipNode
 
     def depart_desc_annotation(self, node: Element) -> None:
@@ -1526,3 +1534,11 @@ class TexinfoTranslator(SphinxTranslator):
         self.body.append('\n\n@example\n%s\n@end example\n\n' %
                          self.escape_arg(node.astext()))
         raise nodes.SkipNode
+
+    @property
+    def desc(self) -> Optional[addnodes.desc]:
+        warnings.warn('TexinfoWriter.desc is deprecated.', RemovedInSphinx50Warning)
+        if len(self.descs):
+            return self.descs[-1]
+        else:
+            return None