n.

1. （道德、宗教上）严谨的人

a.

1. 清教徒的；生活严谨的

n.

1. (Puritan) a member of a group of English Protestants who regarded the Reformation of the Church under Elizabeth I as incomplete and sought to simplify and regulate forms of worship.
2. a person with censorious moral beliefs, especially about self-indulgence and sex.

adj.

1. (Puritan) relating to the Puritans.
2. characteristic of a puritan.