We found 9 dictionaries that define the word spherules:

General (7 matching dictionaries)

1. spherules: Merriam-Webster
2. spherules: Collins English Dictionary
3. spherules: Vocabulary.com
4. spherules: Wordnik
5. spherules: Wiktionary
6. spherules: Dictionary.com
7. spherules: TheFreeDictionary.com

Medicine (2 matching dictionaries)

8. spherules: Merriam-Webster Medical Dictionary
9. spherules: Medical dictionary

(Note: See spherule as well.)

Definitions from Wiktionary (spherule) ▸ noun:  A small sphere. ▸ Also see spherule Opposite: cubes, pyramids, cones, cylinders, rectangular prisms Types: zircon, garnet, quartz, topaz, diamond, sapphire, ruby, emerald, more... Phrases: Martian spherules, more... ▸ Words similar to spherules ▸ Usage examples for spherules ▸ Idioms related to spherules ▸ Wikipedia articles (New!) ▸ Popular adjectives describing spherules ▸ Words that often appear near spherules ▸ Rhymes of spherules ▸ Invented words related to spherules