From en.wiktionary.org:
[Millimeter]
** English
*** Etymology
From [en], as if [en].
*** Pronunciation
- [en]
*** Noun
[en-noun]
1. [en] [en] .
**** Derived terms
{{col|en|micromillimeter|submillimeter }}
**** Translations
[millimetre]
*** Further reading
- [R:OneLook]
- [millimeter, millimetre]
*** Anagrams
- [en]
[en]
** Danish
*** Etymology
[da]
*** Noun
[en]
1. millimetre
**** Declension
[en]
*** References
- [R:Den Danske Ordbog]
** Dutch
*** Etymology
From [nl].
*** Pronunciation
- [nl]
*** Noun
[nl]
1. millimetre
*** Further reading
- [R:Van Dale online]
** Norwegian Bokmål
*** Pronunciation
- [nb]
- [nb]
- [nb]
- [nb]
*** Noun
[nb]
1. millimetre
** Norwegian Nynorsk
*** Noun
[nn]
1. millimetre
** Swedish
*** Etymology
[sv]
*** Pronunciation
- [sv]
- [sv]
*** Noun
[c]
1. millimetre
**** Usage notes
Indefinite form plural could also be millimetrar/millimetrars
**** Declension
[2=millimetern]
**** Derived terms
- [sv]
*** Further reading
- [saob]
[sv]