also: らいはいどう
noun
Only with reading れいはいどう
Typically a Christian chapel or a room for worship within a larger institution such as a school, hospital, or church complex.
病院の礼拝堂で日曜礼拝が行われた。
Sunday service was held in the hospital chapel.
noun
worship hall (Buddhist temple)
Only with reading らいはいどう
A building used for worship, often located in front of the main hall of a Buddhist temple. The reading らいはいどう is especially associated with this sense.
参拝者はまず礼拝堂でお経をあげた。
Worshippers first chanted sutras in the worship hall.