THREEFOLD
ADJECTIVES
► THREBBLE threefold; treble → Bk1905 Sc. & Eng. dial.
► THREE-PLAIT threefold; treble, three-ply or plaited → 1821 Sc.
► THREEPLE threefold; treble → Bk1905 Sc. & Eng. dial.
► THRIBBLE threefold; treble, triple → 1765 Amer. dial.
► THRIPLE threefold; treble, triple → 1909 Amer. dial.