| Answer | Crossword Clue |
|---|---|
| subshaft | a shaft that is beneath another shaft |
| subshafts | SUBSHAFT, a shaft that is beneath another shaft |
| crankish | a bent part of an axle or shaft or an arm keyed at right angles to the end of a shaft by which circular motion is imparted to or received from the shaft or by which reciprocating motion is changed into circular motion or vice versa |
| splines | A rectangular key fitting into grooves in the hub and shaft of a wheel, esp. one formed integrally with the shaft that allows movement of the wheel on the shaft |
