Emily Dickinson Lexicon

SMOOTH, a. [Sax. smethe, smoeth; W. esmwyth, from mywth; allied to L. mitis, Ir. myth, maoth, soft, tender.]

1. Having an even surface, or a surface so even that no roughness or points are perceptible to the touch; not rough; as, smooth glass; smooth porcelain. The outlines must be smooth, imperceptible to the touch. – Dryden.
2. Evenly spread; glossy; as, a smooth haired horse. – Pope.
3. Gently flowing; moving equably; not ruffled or undulating; as, a smooth stream; smooth Adonis. – Milton.
4. That is uttered without stops, obstruction or hesitation; voluble; even; not harsh; as, smooth verse; smooth eloquence. When sage Minerva rose, / From her sweet lips smooth elocution flows. – Gay.
5. Bland; mild; soothing; flattering. This smooth discourse and mild behavior oft / Conceal a traitor. – Addison.
6. In botany, glabrous; having a slippery surface void of roughness.