Definitions from Wiktionary (primitive streak)
▸ noun: (embryology) A formation that occurs during the initial phases of embryonic development in birds, reptiles and mammals.
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▸ noun: (embryology) A formation that occurs during the initial phases of embryonic development in birds, reptiles and mammals.
Similar:
primordium,
preembryo,
praescutum,
prepupa,
piping,
embryo,
preformationism,
preimago,
predelineation,
posteriorization,
more...
Opposite:
▸ Words similar to primitive streak
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▸ Wikipedia articles (New!)
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▸ Rhymes of primitive streak
▸ Invented words related to primitive streak