truckle

/ˈtɹʌkəl/

truckle

English Noun

Definition

A small wheel; a caster or pulley.

Etymology

From Middle English trokel, trocle, trookyl, from Anglo-Norman trocle, from Medieval Latin trochlea (“a block, sheaf containing one or more pulleys”); or from a diminutive of truck (“wheel”), formed with -le, equivalent to truck + -le.