noun
: a splined shaft ; specifically : one having a number of equally spaced grooves cut in the shaft so as to form a series of projecting keys and fitting into an internally grooved cylindrical member
noun
: a splined shaft ; specifically : one having a number of equally spaced grooves cut in the shaft so as to form a series of projecting keys and fitting into an internally grooved cylindrical member
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012