We found 20 dictionaries that define the word accessional:

General (14 matching dictionaries)

1. accessional: Merriam-Webster
2. accessional: Collins English Dictionary
3. accessional: Vocabulary.com
4. accessional: Wordnik
5. accessional: Wiktionary
6. Accessional, accessional: Dictionary.com
7. Accessional: Online Plain Text English Dictionary
8. accessional: Webster's Revised Unabridged, 1913 Edition
9. accessional: Rhymezone
10. Accessional: AllWords.com Multi-Lingual Dictionary
11. accessional: Webster's 1828 Dictionary
12. accessional: FreeDictionary.org
13. accessional: Mnemonic Dictionary
14. Accessional: TheFreeDictionary.com

Business (3 matching dictionaries)

15. accessional: Merriam-Webster Legal Dictionary
16. accessional: Legal dictionary
17. accessional: Financial dictionary

Computing (1 matching dictionary)

18. accessional: Encyclopedia

Medicine (2 matching dictionaries)

19. Dorland's Illustrated Medical Dictionary (No longer online)
20. accessional: Medical dictionary

(Note: See accession as well.)

Definitions from Wiktionary (accessional) ▸ adjective:  (rare) Pertaining to accession; additional. Similar: accessorial, adjectional, adjectitious, accessive, accrementitial, accessorist, additory, accretive, accretal, accretional, more... Opposite: recessional, retrogressive, retrograde, regressive, backward Phrases: accessional teeth, more... ▸ Words similar to accessional ▸ Usage examples for accessional ▸ Idioms related to accessional ▸ Wikipedia articles (New!) ▸ Popular nouns described by accessional ▸ Words that often appear near accessional ▸ Rhymes of accessional ▸ Invented words related to accessional