We found 14 dictionaries that define the word pertaining:

General (11 matching dictionaries)

1. pertaining: Merriam-Webster
2. pertaining: Collins English Dictionary
3. pertaining: Vocabulary.com
4. Pertaining, pertaining: Wordnik
5. pertaining: Wiktionary
6. Pertaining, pertaining: Dictionary.com
7. Pertaining: Online Plain Text English Dictionary
8. Pertaining: AllWords.com Multi-Lingual Dictionary
9. pertaining: FreeDictionary.org
10. pertaining, pertaining, pertaining, pertaining: The Phrontistery - A Dictionary of Obscure Words
11. pertaining: TheFreeDictionary.com

Business (1 matching dictionary)

12. pertaining: Legal dictionary

Computing (1 matching dictionary)

13. BABEL: Computer Oriented Abbreviations and Acronyms (No longer online)

Slang (1 matching dictionary)

14. pertaining: Urban Dictionary

(Note: See pertain as well.)

Definitions from Wiktionary (pertaining) ▸ noun:  Something that pertains; an appurtenance. Similar: appertain, refer, relate, concern, touch, touch on, come to, bear on, appertinent, pertainment, more... Opposite: unrelated, irrelevant, extraneous, foreign, disconnected Phrases: pertaining to, pertaining to bees, pertaining to the useful arts, pertaining to sheep, pertaining to birth, more... Adjectives: right, variable, material, good, little, characteristic, content, latter, somatic, renal, former ▸ Words similar to pertaining ▸ Usage examples for pertaining ▸ Idioms related to pertaining ▸ Wikipedia articles (New!) ▸ Popular adjectives describing pertaining ▸ Words that often appear near pertaining ▸ Rhymes of pertaining ▸ Invented words related to pertaining