Tipping involves touching tip of loaded brush with other colors for muted shading or accenting. Translucent refers to transparent color, allowing color underneath to show. An Underglaze is a ceramic color used under a glaze. Utility Items are functional, rather than purely decorative items. Examples of utility items would be plates, vases, pitchers, bowls and planters.
Viscosity refers to the rate of resistance to flow.
Vitreous is the term used to describe an impervious or waterproof surface. Wash is the term for a color and water solution used for shading and antiquing.