Clerically

This reverend man, with countenance so demurely benign, with robes so glossy and so clerically flowing, with wig so minutely powdered, so rigid and so vast,—-could this be he who, of late, with sour visage, and in snuffy habiliments, administered, ferule in hand, the Draconian laws of the academy?

Source: wiktionary

Among the black and breaking groups in that distance was one especially black which did not break—a group of two figures clerically clad.

Source: wiktionary

His plump hands were transparent against the clerically black vest.

Source: wiktionary