We found 17 dictionaries that define the word red algae:

General (13 matching dictionaries)

1. red algae: Merriam-Webster
2. red algae: Oxford Learner's Dictionaries
3. red algae: Collins English Dictionary
4. red algae: Vocabulary.com
5. red algae: Wiktionary
6. red algae: The Wordsmyth English Dictionary-Thesaurus
7. red algae: Infoplease Dictionary
8. red algae: Dictionary.com
9. Red Algae, Red algae: Wikipedia, the Free Encyclopedia
10. red algae: Rhymezone
11. red algae: FreeDictionary.org
12. red algae: Mnemonic Dictionary
13. red algae: TheFreeDictionary.com

Computing (1 matching dictionary)

14. red algae: Encyclopedia

Medicine (3 matching dictionaries)

15. Medical Dictionary (No longer online)
16. online medical dictionary (No longer online)
17. red algae: Medical dictionary

Definitions from Wikipedia (Red algae) ▸ noun:  Red algae, or Rhodophyta, make up one of the oldest groups of eukaryotic algae. Opposite: green algae, brown algae, blue-green algae ▸ Words similar to red algae ▸ Usage examples for red algae ▸ Idioms related to red algae ▸ Wikipedia articles (New!) ▸ Words that often appear near red algae ▸ Rhymes of red algae ▸ Invented words related to red algae