We found 30 dictionaries that define the word seaboard:

General (26 matching dictionaries)

1. seaboard: Longman Dictionary of Contemporary English
2. seaboard: Merriam-Webster
3. seaboard: Oxford Learner's Dictionaries
4. seaboard: American Heritage Dictionary of the English Language
5. seaboard: Collins English Dictionary
6. seaboard: Vocabulary.com
7. Seaboard, seaboard: Wordnik
8. seaboard: Cambridge Advanced Learner's Dictionary
9. seaboard: Wiktionary
10. seaboard: Webster's New World College Dictionary, 4th Ed.
11. seaboard: The Wordsmyth English Dictionary-Thesaurus
12. seaboard: Infoplease Dictionary
13. seaboard: Dictionary.com
14. seaboard: Cambridge Essential American English Dictionary
15. Seaboard (disambiguation), Seaboard: Wikipedia, the Free Encyclopedia
16. Seaboard: Online Plain Text English Dictionary
17. seaboard: Webster's Revised Unabridged, 1913 Edition
18. seaboard: Rhymezone
19. Seaboard: AllWords.com Multi-Lingual Dictionary
20. seaboard: Webster's 1828 Dictionary
21. Seaboard: Dictionary of Phrase and Fable (1898)
22. seaboard: FreeDictionary.org
23. seaboard: Mnemonic Dictionary
24. seaboard: TheFreeDictionary.com

Business (2 matching dictionaries)

25. Travel Industry Dictionary (No longer online)
26. seaboard: Legal dictionary

Computing (1 matching dictionary)

27. seaboard: Encyclopedia

Tech (1 matching dictionary)

28. SeaTalk Dictionary of English Nautical Language (No longer online)

(Note: See seaboards as well.)

Definitions from Wiktionary ( ) ▸ noun:  The area bordering the sea; a coastline; a sealine. Similar: seaside, Coastal, seabord, seashore, seacoast, sea-brink, seabank, coastal waters, seastrand, sealine, more... Types: coastline, shoreline, littoral zone, more... Phrases: Atlantic Seaboard Fall Line, Seaboard Air Line Railroad, Seaboard Coast Line Railroad, Seaboard Corporation, Seaboard System Railroad, more... Adjectives: atlantic, eastern, western, whole, entire, american, southern, northeastern, north, mediterranean, northern Colors:     teal,     aqua,     turquoise,     seafoam,     sky blue, more... ▸ Words similar to seaboard ▸ Usage examples for seaboard ▸ Idioms related to seaboard ▸ Wikipedia articles (New!) ▸ Popular adjectives describing seaboard ▸ Words that often appear near seaboard ▸ Rhymes of seaboard ▸ Invented words related to seaboard