noun
worshipper; pilgrim; visitor to a temple or shrine
Refers to a person who visits a Shinto shrine or Buddhist temple for worship, prayer, or sightseeing. More formal than お参りする人.
正月には多くの参詣者が神社を訪れる。
Many worshippers visit the shrine at New Year's.
その古いお寺は年間を通じて参詣者
That old temple has a constant stream of visitors throughout the year.
Compound of 参詣 (visit to a temple/shrine) and 者 (person).