Spelling Bee Hive found 1 result for chorion. This page contains the same results as searching for that word in the app.
chorion - noun; Level 6; origin: Greek; pronunciation: kōrēän, -ȯr-, -ēən. the blood-vessel-rich outer embryonic membrane of reptiles, birds, and mammals, which helps form the placenta in placental mammals.
chorion is in Level 6, Set 30 of the Spelling Bee Hive practice sets.
Where chorion appears: 1 competition on record.
Scripps National Spelling Bee: asked 1 time in 2008 - Round 10 (2008).
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