of or regarding or attribute of a Congregational chapel
one that belongs to a Congregational chapel or society; one who holds to Congregationalism.
One who holds into the congregational concepts of church government. See Congregationalism, 1.
[capitalized] certainly one of a denomination of Christians just who hold into the congregational principle of church-government, towards the system of doctrines called evangelical or orthodox, into the authenticity of the baptism of infants, and also to baptism by sprinkling.