We found 47 dictionaries that define the word thermometer:

General (27 matching dictionaries)

1. thermometer: Merriam-Webster.com
2. thermometer: Oxford Learner's Dictionaries
3. thermometer: American Heritage Dictionary of the English Language
4. thermometer: Collins English Dictionary
5. thermometer: Vocabulary.com
6. Thermometer, thermometer: Wordnik
7. thermometer: Cambridge Advanced Learner's Dictionary
8. thermometer: Wiktionary
9. thermometer: Webster's New World College Dictionary, 4th Ed.
10. thermometer: The Wordsmyth English Dictionary-Thesaurus
11. thermometer: Infoplease Dictionary
12. thermometer: Dictionary.com
13. thermometer: Online Etymology Dictionary
14. thermometer: Cambridge Essential American English Dictionary
15. Thermometer: Wikipedia, the Free Encyclopedia
16. Thermometer: Online Plain Text English Dictionary
17. thermometer: Webster's Revised Unabridged, 1913 Edition
18. thermometer: Rhymezone
19. Thermometer (nt), thermometer, thermometer (de): AllWords.com Multi-Lingual Dictionary
20. thermometer: Webster's 1828 Dictionary
21. thermometer: Free Dictionary
22. thermometer: Mnemonic Dictionary
23. thermometer: LookWAYup Translating Dictionary/Thesaurus
24. thermometer: Dictionary/thesaurus
25. thermometer: Wikimedia Commons US English Pronunciations

Business (1 matching dictionary)

26. Construction Term Glossary (No longer online)

Computing (1 matching dictionary)

27. thermometer: Encyclopedia

Medicine (5 matching dictionaries)

28. Dorland's Illustrated Medical Dictionary (No longer online)
29. Thermometer: MedTerms.com Medical Dictionary
30. online medical dictionary (No longer online)
31. thermometer: Medical dictionary
32. Thermometer: Drug Medical Dictionary

Miscellaneous (1 matching dictionary)

33. Brilliant Dream Dictionary (No longer online)

Science (5 matching dictionaries)

34. thermometer: LITTLE EXPLORERS(TM) Picture Dictionary
35. Thermometer: Eric Weisstein's World of Physics
36. General Chemistry Online (No longer online)
37. Fishkeeping glossary (No longer online)
38. Weather Glossary (No longer online)

Slang (2 matching dictionaries)

39. thermometer: Green’s Dictionary of Slang
40. Thermometer: Urban Dictionary

Tech (5 matching dictionaries)

41. AUTOMOTIVE TERMS (No longer online)
42. Glossary of Meteorology (No longer online)
43. Explosives (No longer online)
44. National Weather Service Glossary (No longer online)
45. THERMOMETER: Power Engineering

(Note: See thermometers as well.)

Definitions from Wiktionary ( ) ▸ noun:  An apparatus used to measure temperature. Similar: thermometre, thermograph, telethermometer, telethermograph, thermomanometer, thermometrograph, electrothermometer, thermoscope, digital thermometer, telethermoscope, more... Opposite: hygrometer Types: mercury, digital, infrared, bimetallic, alcohol, thermocouple, thermistor, liquid crystal, more... Phrases: resistance thermometer, meat thermometer, mercury thermometer, gas thermometer, candy thermometer, more... Adjectives: clinical, ordinary, mercurial, rectal, standard, differential, wet, minimum, glass, digital, delicate Colors:     red,     blue,     white,     silver,     black,     orange,     yellow,     green,     purple,     pink ▸ Word origin ▸ Words similar to thermometer ▸ Usage examples for thermometer ▸ Idioms related to thermometer ▸ Wikipedia articles (New!) ▸ Popular adjectives describing thermometer ▸ Words that often appear near thermometer ▸ Rhymes of thermometer ▸ Invented words related to thermometer