[f. TODDLE v. + -ER1.] One who toddles; esp. a toddling child.
1793. Ure, Hist. Rutherglen, i. 95. She who sits next the fire, towards the east, is called the Todler.
1812. J. H. Vaux, Flash Dict., Toddler, an infirm elderly person or a child not yet perfect in walking.
1821. Sporting Mag., IX. 51. The road exhibited a variety of toddlers eager to arrive at the destined spot.
1876. Besant & Rice, Gold. Butterfly, III. 197. Little Phillisa wee toddler of six or seven.