We found 26 dictionaries that define the word millimetre:

General (19 matching dictionaries)

1. millimetre: Longman Dictionary of Contemporary English
2. millimetre: Merriam-Webster
3. millimetre: Oxford Learner's Dictionaries
4. millimetre: Collins English Dictionary
5. millimetre: Vocabulary.com
6. millimetre: Wordnik
7. millimetre: Cambridge Advanced Learner's Dictionary
8. millimetre: Wiktionary
9. millimetre: Dictionary.com
10. Millimetre: Wikipedia, the Free Encyclopedia
11. Millimetre: Online Plain Text English Dictionary
12. millimetre: Rhymezone
13. Millimetre: AllWords.com Multi-Lingual Dictionary
14. millimetre: FreeDictionary.org
15. millimetre: Mnemonic Dictionary
16. millimetre: TheFreeDictionary.com
17. millimetre: Wikimedia Commons US English Pronunciations

Business (1 matching dictionary)

18. millimetre: Financial dictionary

Computing (1 matching dictionary)

19. millimetre: Encyclopedia

Medicine (3 matching dictionaries)

20. millimetre: Merriam-Webster Medical Dictionary
21. online medical dictionary (No longer online)
22. millimetre: Medical dictionary

Slang (1 matching dictionary)

23. millimetre: Urban Dictionary

Tech (1 matching dictionary)

24. AUTOMOTIVE TERMS (No longer online)

(Note: See millimetres as well.)

Definitions from Wiktionary ( ) ▸ noun:  An SI/MKS unit of measure, the length of ¹⁄₁₀₀₀ of a metre. Symbol: mm Similar: millimeter, MM, millimètre, micrometre, micrometer, centimetre, millimole, millim, millimicron, cubic millimetre, more... Opposite: centimetre, centimeter Phrases: cubic millimetre, millimetre wave, millimetre of mercury, Centimetre or millimetre of water, opposite of millimetre, more... Adjectives: cubic, square, nearest, last, half, tenth, five, top, sub, nine, fifth ▸ Words similar to millimetre ▸ Usage examples for millimetre ▸ Idioms related to millimetre ▸ Wikipedia articles (New!) ▸ Popular adjectives describing millimetre ▸ Words that often appear near millimetre ▸ Rhymes of millimetre ▸ Invented words related to millimetre