We found 28 dictionaries that define the word ribbed:

General (21 matching dictionaries)

1. ribbed: Longman Dictionary of Contemporary English
2. ribbed: Merriam-Webster
3. ribbed: Oxford Learner's Dictionaries
4. ribbed: Collins English Dictionary
5. ribbed: Vocabulary.com
6. Ribbed, ribbed: Wordnik
7. ribbed: Cambridge Advanced Learner's Dictionary
8. ribbed: Wiktionary
9. Ribbed, ribbed: Dictionary.com
10. ribbed: Cambridge Essential American English Dictionary
11. Ribbed: Wikipedia, the Free Encyclopedia
12. Ribbed: Online Plain Text English Dictionary
13. ribbed: Webster's Revised Unabridged, 1913 Edition
14. ribbed: Rhymezone
15. Ribbed: AllWords.com Multi-Lingual Dictionary
16. ribbed: Webster's 1828 Dictionary
17. ribbed: FreeDictionary.org
18. ribbed: Mnemonic Dictionary
19. ribbed: TheFreeDictionary.com

Art (1 matching dictionary)

20. Glossary of Stamp Collecting Terms (No longer online)

Computing (1 matching dictionary)

21. ribbed: Encyclopedia

Medicine (2 matching dictionaries)

22. online medical dictionary (No longer online)
23. ribbed: Medical dictionary

Science (2 matching dictionaries)

24. Botanical Terms (No longer online)
25. Ribbed: The Orchid Lady's Illustrated Orchid Encyclopedia

Slang (1 matching dictionary)

26. Ribbed: Urban Dictionary

(Note: See rib as well.)

Definitions from Wiktionary ( ) ▸ adjective:  Having ribs. ▸ adjective:  (mining) intercalated with slate; said of a seam of coal. Similar: riblike, rough, costate, unsmooth, midribbed, costiferous, multicostate, fissicostate, jointed, backboned, more... Opposite: smooth, flat, even Phrases: ribbed vault, ribbed vaults, white ribbed, ribbed knit, rock ribbed, more... Adjectives: gold, yellow, flat, coarsely, white, long, green, scarlet, black, double, close Colors:     beige,     taupe,     olive,     charcoal,     burgundy, more... ▸ Words similar to ribbed ▸ Usage examples for ribbed ▸ Idioms related to ribbed ▸ Wikipedia articles (New!) ▸ Popular nouns described by ribbed ▸ Words that often appear near ribbed ▸ Rhymes of ribbed ▸ Invented words related to ribbed