We found 12 dictionaries that define the word involutional:

General (7 matching dictionaries)

1. involutional: Merriam-Webster
2. involutional: Oxford Learner's Dictionaries
3. involutional: Collins English Dictionary
4. involutional: Wiktionary
5. involutional: Infoplease Dictionary
6. involutional: Dictionary.com
7. involutional: TheFreeDictionary.com

Business (1 matching dictionary)

8. involutional: Legal dictionary

Computing (1 matching dictionary)

9. involutional: Encyclopedia

Medicine (3 matching dictionaries)

10. involutional: Merriam-Webster Medical Dictionary
11. online medical dictionary (No longer online)
12. involutional: Medical dictionary

(Note: See involution as well.)

Definitions from Wiktionary (involutional) ▸ adjective:  of or pertaining to involution ▸ adjective:  characterized by involution Similar: involutionary, invasional, involucral, inversional, inversive, incursionary, circumvolutory, inflectional, evolutive, devolutional, more... Opposite: evolutionary, progressive, advancing Phrases: involutional melancholia, involutional psychosis, involutional depression, involutional ectropion, osteoporosis-primary involutional, more... Adjectives: depressive, neurotic, endogenous, congenital, psychotic, reactive ▸ Words similar to involutional ▸ Usage examples for involutional ▸ Idioms related to involutional ▸ Wikipedia articles (New!) ▸ Popular nouns described by involutional ▸ Words that often appear near involutional ▸ Rhymes of involutional ▸ Invented words related to involutional