helvetic

noun

1. a Swiss Protestant; Zwinglian.

adjective

2. Helvetian.

adjective

1. Helvetian or Swiss
2. of or relating to the Helvetic Confessions or to Swiss Protestantism

noun

3. a Swiss Protestant or reformed Calvinist who subscribes to one of the two Helvetic Confessions (of faith) formulated in 1536 and 1566