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131Plain Chant — • Description and history of the precursor to Gregorian chant Catholic Encyclopedia. Kevin Knight. 2006. Plain Chant Plain Chant † …
132double — adj., adv., n., & v. adj. 1 a consisting of two usu. equal parts or things; twofold. b consisting of two identical parts. 2 twice as much or many (double the amount; double the number; double thickness). 3 having twice the usual size, quantity,… …
