TREBLE
ADJECTIVES
► THREBBLE treble; threefold → 1905 Sc. & Eng. dial. (Bk.)
► THREE-PLAIT treble, threefold; three-ply or plaited → 1821 Sc.
► THREEPLE treble; threefold → 1905 Sc. & Eng. dial. (Bk.)
► THRIBBLE treble, triple, threefold → 1765 Amer. dial.
► THRIPLE treble, triple, threefold → 1909 Amer. dial.
► TRIBBLE treble → 1669 Amer. dial.
VERBS
► THREBBLE to treble, to triple → 1935 Amer. dial.
► THRIBBLE to treble, to triple → 1765 Amer. dial.