Spattle \Spat"tle\, n.1. A spatula.
2. (Pottery) A tool or implement for mottling a molded article with coloring matter --Knoght.
Source: Webster's Revised Unabridged Dictionary (1913)
Spattle \Spat"tle\, n. Spawl; spittle. [Obs.] --Bale.