== {{-en-}} ==
{{-sost-|en}}
{{Pn}}
# {{Term|zoologia|en|erpetologia}} [[vipera]]

{{-sill-}}
;add | er
{{-pron-}}
{{IPA|/ˈadə/}}
{{-iperon-}}
#[[reptile]]

== {{-nl-}} ==
{{-sost-|nl}}
de {{Pn}}
# {{Term|zoologia|nl|erpetologia}} [[vipera]]

{{-sill-}}
;ad | der
{{-pron-}}
{{IPA|/ɑdə/}}
{{Audio|Nl-adder.ogg}}

{{-ref-}}
* {{Term|araldica|en}} ''[http://www.heraldsnet.org/saitou/parker/index.htm A glossary of terms used in heraldry]''
* {{Fonte|mew}}
* {{Fonte|vanDale|adder}}