We found 13 dictionaries that define the word headings:

General (10 matching dictionaries)

1. headings: Merriam-Webster
2. headings: Collins English Dictionary
3. headings: Vocabulary.com
4. Headings, headings: Wordnik
5. headings: Cambridge Advanced Learner's Dictionary
6. headings: Wiktionary
7. headings: Dictionary.com
8. headings: Cambridge Essential American English Dictionary
9. Headings: Rhymezone
10. Headings: TheFreeDictionary.com

Business (1 matching dictionary)

11. Headings: Legal dictionary

Computing (1 matching dictionary)

12. Headings: Encyclopedia

Slang (1 matching dictionary)

13. headings: Green’s Dictionary of Slang

(Note: See heading as well.)

Definitions from WordNet (Headings) ▸ name:  A surname (very rare: popularity rank in the U.S.: #40518) Opposite: subheadings, subcategories, subtopics Phrases: subject headings, magnetic headings, Medical Subject Headings, The Gods of the Copybook Headings, Library of Congress Subject Headings, more... Adjectives: subject, following, main, general, major, various, sub, appropriate, broad, separate, different ▸ Words similar to headings ▸ Usage examples for headings ▸ Idioms related to headings ▸ Wikipedia articles (New!) ▸ Words that often appear near headings ▸ Rhymes of headings ▸ Invented words related to headings