We found 8 dictionaries that define the word external gill:

General (7 matching dictionaries)

1. external gill: Merriam-Webster
2. external gill: Vocabulary.com
3. external gill: Dictionary.com
4. external gill: Rhymezone
5. external gill: FreeDictionary.org
6. external gill: Mnemonic Dictionary
7. external gill: TheFreeDictionary.com

Computing (1 matching dictionary)

8. external gill: Encyclopedia

(Note: See external_gills as well.)

Definitions from WordNet (external gill) ▸ noun:  occurs in some mollusks and in tadpoles and other immature amphibians Opposite: internal gill, endobranch, inner gill ▸ Words similar to external gill ▸ Usage examples for external gill ▸ Idioms related to external gill ▸ Wikipedia articles (New!) ▸ Words that often appear near external gill ▸ Rhymes of external gill ▸ Invented words related to external gill