pen
It starts with pen
Grandfather's clock has a swinging part called a, "Pendulum". (PEN dyoo-lumm)
Pendulum
needle? The part of a pen that starts with "n" is NIB. The nib is the writing part of the pen.
Pendulum
'Nib' is the writing point of a pen.
A pen / clock
A pen/clock
PEN
A Pen/Clock
A nib used to be part of a pen
pentagon