Definitions

from The American Heritage® Dictionary of the English Language, 5th Edition.

  • noun The act or process of forming rings.
  • noun A ringlike structure, segment, or part.

from The Century Dictionary.

  • noun A circular or ring-like formation.
  • noun The act of forming rings; the act of becoming a ring.
  • noun The state of being annulate or annulated.

from the GNU version of the Collaborative International Dictionary of English.

  • noun A circular or ringlike formation; a ring or belt.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun The formation of a ring
  • noun organic chemistry Any reaction that forms a ring of atoms
  • noun Any structure in the form of a ring

Etymologies

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