We found 9 dictionaries that define the word sperm cells:

General (5 matching dictionaries)

1. sperm cells: Merriam-Webster
2. sperm cells: Vocabulary.com
3. sperm-cells: Wordnik
4. sperm cells: Wiktionary
5. Sperm cells: Wikipedia, the Free Encyclopedia

Computing (1 matching dictionary)

6. Sperm cells: Encyclopedia

Medicine (2 matching dictionaries)

7. sperm cells: Merriam-Webster Medical Dictionary
8. Sperm cells: Medical dictionary

Science (1 matching dictionary)

9. sperm cells: Cytokines & Cells Online Pathfinder Encyclopaedia

(Note: See sperm_cell as well.)

Definitions from Wiktionary (sperm cell) ▸ noun:  (cytology) Sperm; spermatozoon. ▸ Also see sperm_cell Phrases: egg and sperm cells, more... ▸ Words similar to sperm cells ▸ Usage examples for sperm cells ▸ Idioms related to sperm cells ▸ Wikipedia articles (New!) ▸ Words that often appear near sperm cells ▸ Rhymes of sperm cells ▸ Invented words related to sperm cells