We found 9 dictionaries that define the word metric tons:

General (7 matching dictionaries)

1. metric tons: Merriam-Webster
2. metric tons: Collins English Dictionary
3. metric tons: Vocabulary.com
4. metric tons: Cambridge Advanced Learner's Dictionary
5. metric tons: Wiktionary
6. Metric tons: Wikipedia, the Free Encyclopedia
7. Metric tons: TheFreeDictionary.com

Computing (1 matching dictionary)

8. Metric tons: Encyclopedia

Medicine (1 matching dictionary)

9. Metric tons: Medical dictionary

(Note: See metric_ton as well.)

Definitions from Wiktionary (metric ton) ▸ noun:  (chiefly US) A unit of mass equal to 1000 kilograms, about 2204.6 pounds avoirdupois. ▸ Also see metric_ton ▸ Words similar to metric tons ▸ Usage examples for metric tons ▸ Idioms related to metric tons ▸ Wikipedia articles (New!) ▸ Words that often appear near metric tons ▸ Rhymes of metric tons ▸ Invented words related to metric tons