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We found 25 dictionaries with English definitions that include the word gastrula: Click on the first link on a line below to go directly to a page where "gastrula" is defined. General (21 matching dictionaries) gastrula: American Heritage Dictionary of the English Language [home, info] gastrula: Collins English Dictionary [home, info] gastrula: Vocabulary.com [home, info] gastrula: Merriam-Webster's Online Dictionary, 11th Edition [home, info] Gastrula, gastrula: Wordnik [home, info] gastrula: Wiktionary [home, info] gastrula: Webster's New World College Dictionary, 4th Ed. [home, info] gastrula: The Wordsmyth English Dictionary-Thesaurus [home, info] gastrula: Infoplease Dictionary [home, info] gastrula: Dictionary.com [home, info] gastrula: UltraLingua English Dictionary [home, info] Gastrula: Wikipedia, the Free Encyclopedia [home, info] Gastrula: Online Plain Text English Dictionary [home, info] gastrula: Webster's Revised Unabridged, 1913 Edition [home, info] gastrula: Rhymezone [home, info] Gastrula: AllWords.com Multi-Lingual Dictionary [home, info] gastrula: Free Dictionary [home, info] gastrula: Mnemonic Dictionary [home, info] gastrula: WordNet 1.7 Vocabulary Helper [home, info] gastrula: LookWAYup Translating Dictionary/Thesaurus [home, info] gastrula: Dictionary/thesaurus [home, info] Computing (1 matching dictionary) gastrula: Encyclopedia [home, info] Medicine (3 matching dictionaries) Gastrula: Medical Dictionary [home, info] gastrula: online medical dictionary [home, info] -gastrula, gastrula: Medical dictionary [home, info]

Quick definitions from WordNet (gastrula) ▸ noun:  double-walled stage of the embryo resulting from invagination of the blastula; the outer layer of cells is the ectoderm and the inner layer differentiates into the mesoderm and endoderm