The term 't-bar' is a transparent modern English compound formed by combining the name of the letter 'T' with the noun 'bar'. The letter 'T' is used descriptively to denote the object's shape, a common practice in English nomenclature (e.g., A-frame, U-turn). The word 'bar' has a long history, entering English from Old French, where it referred to a rod or barrier. The compound's logic is purely visual and functional: it names a bar that is shaped like the letter T. Its most specific modern application is for a ski lift whose pulling mechanism has this distinctive shape, allowing two skiers to be towed simultaneously.

Structure: t (letter shape) + bar (rod) t: The name of the English letter 'T', derived from the Semitic letter taw (mark) via Greek tau. In this compound, it denotes the shape of the object. bar: From Old French barre (rod, gate), of uncertain origin, possibly from Vulgar Latin barra. In this compound, it denotes a rigid, elongated object.