From en.wiktionary.org:
[button]
** English
[Button (disambiguation)]
*** Etymology 1
**** Proper noun
[en-prop]
1. [en] for a maker or seller of button s.
2. [en] .
***** Derived terms
[en]
*** Etymology 2
**** Proper noun
[en-prop]
1. [en] .
*** Anagrams
- [en]
** German
*** Etymology
[de]
*** Pronunciation
- [de]
- [de]
*** Noun
[m,,s]
1. [de] button
2. badge , button [badge worn on clothes]
**** Declension
[m,,s]
*** Further reading
- [R:de:Duden]
- [R:de:DWDS]