From en.wiktionary.org:
[adder]
** German Low German
*** Etymology
[nds-de] From [nds-de], from [nds-de].
Cognate with [de], [nl], [en], [is].
*** Pronunciation
- [nds-de]
*** Noun
[g=f] [nds-de]
1. snake , adder 2. bad girl
**** Descendants
- [stq]
*** References
- [adder]
** Luxembourgish
*** Etymology
[lb] From [lb], from [lb], from [lb].
Cognate with [de], [nl], [en], [is].
*** Pronunciation
- [lb]
*** Noun
[f]
1. grass snake [lb]
** Saterland Frisian
*** Etymology
[stq] Borrowed from [stq], from [stq], from [stq], from [stq]. [stq].
*** Pronunciation
- [stq] - [stq]
*** Noun
[f]
1. [common European viper] ( [Vipera berus] )
*** References
- [R:stq:SW] [stq]