English Words Starting With C

• cyd

  nounE0 (Extremely Rare / Not in General Use)
  /sɪd/This word 'cyd' is not a standard English word. It has no established core meaning in English lexicography.
• cyder

  nounLow (archaic/spelling variant)
  /ˈsʌɪdə/A fermented alcoholic drink made from apple juice; an archaic or regional spelling of 'cider'.
• cydnus

  nounExtremely Rare / Obsolete
  /ˈsɪdnəs/An ancient name for a river, specifically the Cydnus River (modern-day Berdan River) in southern Turkey, famous in historical contexts.
• cyesis

  nounExtremely rare / Highly technical
  /sʌɪˈiːsɪs/The state of being pregnant; pregnancy.
• cygnet

  nounC1/C2 (low-frequency, specialized)
  /ˈsɪɡnɪt/a young swan.
• cygnus

  nounLow frequency (Specialist/Astronomy/Literary)
  /ˈsɪɡnəs/a northern constellation (the Swan), containing the bright star Deneb.
• cygnus a

  nounC2/Technical
  /ˈsɪɡnəs ˈeɪ/A prominent and extremely powerful radio galaxy located in the constellation Cygnus; one of the strongest known celestial radio sources.
• cygnus x-1

  nounC2
  /ˈsɪɡnəs ɛks wʌn/A strong X-ray source located in the constellation Cygnus, identified as the first widely accepted black hole candidate.
• cyke

  nounRare / Obscure
  /saɪk/An informal, often playful or mildly derogatory term for a cyclist.
• cylinder

  nounverbverb-transitiveC1
  /ˈsɪl.ɪn.dər/A solid geometric shape with two parallel circular bases connected by a curved surface.
• cylinder barrel

  nounLow (specialist/technical)
  /ˈsɪl.ɪn.də ˈbær.əl/The cylindrical body of a reciprocating engine or pump which contains the piston, especially in a firearm or steam engine context.
• cylinder block

  nounLow
  /ˈsɪl.ɪn.də ˌblɒk/The main structural part of an internal combustion engine, housing the cylinders and related components.
• cylinder desk

  nounRare
  /ˈsɪl.ɪn.də dɛsk/A specific type of antique desk, historically known as a "bureau à cylindre" in French, where the top surface is covered by a curved, sliding wooden panel that rotates downwards and becomes the writing surface.
• cylinder front

  nounLow (C2)
  /ˈsɪl.ɪn.də frʌnt/A specific configuration or assembly in an internal combustion engine where the row of cylinders is oriented parallel to the direction of travel, typically with a radiator behind it.
• cylinder glass

  nounMedium
  /ˈsɪlɪndə ɡlɑːs/A drinking glass of simple, classic design, typically tall with a circular cross-section and straight, vertical sides, often used for serving beer, cocktails, or soft drinks.
• cylinder head

  nounLow
  /ˈsɪlɪndə hɛd/The detachable metal plate or cover that seals the top of an engine's cylinders, forming part of the combustion chamber.
• cylinder press

  nounlow
  /ˈsɪl.ɪn.də ˌpres/A type of printing press in which the paper is pressed onto the type by a rotating cylinder.
• cylinder saw

  nounLow
  /ˈsɪl.ɪn.də(ɹ) sɔː/A circular saw where the cutting blade is mounted on a rotating cylindrical arbor.
• cylinder seal

  nounC2
  /ˈsɪl.ɪn.də ˌsiːl/A small cylindrical object, usually of stone or metal, carved with a design in intaglio so that it leaves a raised impression when rolled onto a soft surface like clay or wax, used in ancient times as a personal signature, administrative tool, or amulet.
• cylindrical coordinate

  nounC2
  /sɪˈlɪndrɪkəl kəʊˈɔːdɪnət/A coordinate system in three-dimensional space where the position of a point is defined by its radial distance from a vertical axis, its angular position around that axis, and its height along that axis.

Showing 13561–13580 of 13732 words.