SLIP'PERINESS, noun 1. The state or quality of being slippery; lubricity; smoothness; glibness; as the slipperiness of ice or snow; the slipperiness of the tongue. 2. Uncertainty; want of firm footing. 3. Lubricity of character.
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI