Coil /(koil)/

Coil

v. t.

imp. & p. p. Coiled; p. pr. & vb. n. Coiling

  1. To wind cylindrically or spirally; as, to coil a rope when not in use; the snake coiled itself before springing.
  2. To encircle and hold with, or as with, coils. [Obs. or R.]

Coil

v. i.
  1. To wind itself cylindrically or spirally; to form a coil; to wind; -- often with about or around.
    You can see his flery serpents . . . Coiting, playing in the water.

Coil

n.
  1. A ring, series of rings, or spiral, into which a rope, or other like thing, is wound.
    The wild grapevines that twisted their coils from trec to tree.
  2. Fig.: Entanglement; toil; mesh; perplexity.
  3. A series of connected pipes in rows or layers, as in a steam heating apparatus.

Phrases & Compounds

Induction coil
See under Induction.
Ruhmkorff's coil
an induction coil, sometimes so called from Ruhmkorff (), a prominent manufacturer of the apparatus.

Coil

n.
  1. A noise, tumult, bustle, or confusion. [Obs.]