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We found 26 dictionaries with English definitions that include the word blastula: Click on the first link on a line below to go directly to a page where "blastula" is defined. General (21 matching dictionaries) blastula: American Heritage Dictionary of the English Language [home, info] blastula: Collins English Dictionary [home, info] blastula: Vocabulary.com [home, info] blastula: Merriam-Webster's Online Dictionary, 11th Edition [home, info] blastula: Wordnik [home, info] blastula: Wiktionary [home, info] blastula: Webster's New World College Dictionary, 4th Ed. [home, info] blastula: The Wordsmyth English Dictionary-Thesaurus [home, info] blastula: Infoplease Dictionary [home, info] blastula: Dictionary.com [home, info] blastula: UltraLingua English Dictionary [home, info] Blastula: Wikipedia, the Free Encyclopedia [home, info] Blastula: Online Plain Text English Dictionary [home, info] blastula: Webster's Revised Unabridged, 1913 Edition [home, info] blastula: Rhymezone [home, info] Blastula: AllWords.com Multi-Lingual Dictionary [home, info] blastula: Free Dictionary [home, info] blastula: Mnemonic Dictionary [home, info] blastula: WordNet 1.7 Vocabulary Helper [home, info] blastula: LookWAYup Translating Dictionary/Thesaurus [home, info] blastula: Dictionary/thesaurus [home, info] Computing (1 matching dictionary) blastula: Encyclopedia [home, info] Medicine (3 matching dictionaries) Blastula: Medical Dictionary [home, info] blastula: online medical dictionary [home, info] -blastula, blastula: Medical dictionary [home, info] Slang (1 matching dictionary) blastula: Urban Dictionary [home, info]

Quick definitions from WordNet (blastula) ▸ noun:  early stage of an embryo produced by cleavage of an ovum; a liquid-filled sphere whose wall is composed of a single layer of cells; during this stage (about eight days after fertilization) implantation in the wall of the uterus occurs