Lady Chapel (English spelling) Lady Chapel

Japanese: lady chapel（英語表記）ladychapel

…Since the Romanesque period, many English cathedrals have been formed by combining monasteries with cathedrals, and many of them have wide perimeters and cloisters and chapter houses. The plan is long and large, unlike that of France, and the chancel is particularly large, with a rectangular eastern end and often a rectangular lady chapel at its extension. The transept also has a large overhang, developing the tradition of building a large tower in the center, and surprising with its bold solutions. …

From [Chapel]

…Depending on its purpose, it can be used as a court chapel (such as in Aachen), a cemetery chapel, or a papal chapel (the Sistine Chapel). In churches that have the Virgin Mary as their patron, the chapel dedicated to Mary, located in the center of the apse, is called the Lady Chapel. [Yasuo Fujimoto]. …

*Some of the terminology that mentions "Lady Chapel" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…イギリスの大聖堂はロマネスク時代以来，修道院と大聖堂との結合したものが少なくなく，大聖堂の周囲は広く，回廊やチャプター･ハウスなどを配置するものが多い。プランはフランスとちがって長大で，ことに内陣部が大きく，その東端が長方形に終わり，しばしばその延長に長方形のレディ･チャペルlady chapel(聖母礼拝堂)を設ける。トランセプトも大きく張り出し，中央に大塔を築く伝統を発展させ，大胆な解決法をもって驚かす。…