Bible Encyclopedias
Ruff

Cyclopedia of Biblical, Theological and Ecclesiastical Literature

an ecclesiastical garment:

(1) a piece of plaited linen worn round the neck; (2) a falling collar; (3) an academical robe of silk worn over the gown of certain graduates; (4) a name sometimes given in the 17th century to the hood or tippet worn by clerics in Church.

Bibliography Information
McClintock, John. Strong, James. Entry for 'Ruff'. Cyclopedia of Biblical, Theological and Ecclesiastical Literature. https://www.studylight.org/​encyclopedias/​eng/​tce/​r/ruff.html. Harper & Brothers. New York. 1870.