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napa cabbage vs. bok choy

[nap-uh kab-ij, nah-puh] / ˈnæp ə ˈkæb ɪdʒ, ˈnɑ pə /
Or nappa cabbage

noun

  1. a type of Chinese cabbage, Brassica rapa pekinensis, with broad, ruffled, light green leaves that form a cylindrical, compact head, originating in the vicinity of Beijing and now widely cultivated in Europe, North America, and Australia.

  2. the leaves and stalks of this plant eaten as a raw or cooked vegetable, especially in East Asian cuisine.

[bok choi] / ˈbɒk ˈtʃɔɪ /
Or bok-choy

noun

  1. a type of Chinese cabbage, Brassica rapa chinensis, with long, broad, dark green leaves and pale stalks that form a cluster rather than a head, grown throughout East Asia and cultivated elsewhere, especially northern Europe, as the plant can withstand a cold climate.

  2. the leaves and stalks of this plant eaten as a raw or cooked vegetable, especially in East Asian cuisine.