Chinese Cabbage, Aka Pak Choi
This page is the CodyCross answer for the clue below from Architectural Styles, Group 1177, Puzzle 5 (Buckingham Palace).
Question is: Chinese Cabbage, Aka Pak Choi
and the answer is: BOKCHOY
Word Meaning:
BOK CHOY — Chinese cabbage, Brassica rapa subsp. chinensis, an East Asian leafy vegetable related to the Western cabbage.
Definitions from Wiktionary.