D defs.my
Entry 6 senses · 2 variants Webster, 1913

Slipper

/slĭp'-ẽr/ · Slip·per · IPA /ˈslɪpə(ɹ)/
01 n. One who, or that which, slips.
  1. 1.
    One who, or that which, slips.
  2. 2.
    A kind of light shoe, which may be slipped on with ease, and worn in undress; a slipshoe.
  3. 3.
    A kind of apron or pinafore for children.
  4. 4.
    A kind of brake or shoe for a wagon wheel.
  5. 5.
    A piece, usually a plate, applied to a sliding piece, to receive wear and afford a means of adjustment; -- also called shoe, and gib.(Mach.) Also: shoe, gib
Phrases & compounds
Slipper animalcule — a ciliated infusorian of the genus Paramecium.
Slipper flower — Slipperwort.
Slipper limpet — a boat shell.
02 a. Slippery.
  1. 1.
    Slippery.[Obs.]
    “O! trustless state of earthly things, and slipper hope Of mortal men.” Spenser.