Definition of "towerlet" []

• A little tower. (noun)

The Century Dictionary (Public Domain)

• "It rises to a great height in the usual square tower-shape, but at each corner is flanked by a quaint, old-fashioned _tourelle_ or towerlet, while in the centre is an airy elegant lantern of wood, where a musical peal of bells, hung in rows, chimes all day long in a most melodious way."