Definition

1. Noun:
   • A minute particle or cell, especially one in the blood: In biology, a "corpuscle" refers to a small, distinct cell or particle, most commonly used to describe the cells found in blood or lymph.
   • A tiny piece of any substance: In a general, non-technical sense, it can mean any extremely small particle or fragment of matter.

Examples of Usage

• Noun (Biological):
  • A red blood corpuscle carries oxygen from the lungs to the body's tissues.
  • Under the microscope, we observed the white corpuscles moving.
• Noun (General):
  • The theory suggested that light was composed of tiny corpuscles.
  • Dust corpuscles floated in the beam of sunlight.

Advanced Usage

• "Blood corpuscle": This is a common compound term specifically referring to a cell in the blood, such as an erythrocyte (red blood cell) or leukocyte (white blood cell).
  • The doctor explained the function of each type of blood corpuscle.

Variants and Related Words

• Corpuscular (adj): Relating to or resembling a corpuscle.
  • The corpuscular theory of light was an early model.
• Corpuscule: An alternative, less common spelling of "corpuscle."

Synonyms

• Cell (in biological contexts).
• Particle (in general contexts).
• Mote (for a tiny speck, especially of dust).

Notes on Different Meanings

The word has two primary meanings: 1. The specific, technical meaning in biology and medicine referring to blood or lymph cells. 2. A broader, more general meaning in physics or everyday language for any minute particle. The context usually makes the intended meaning clear.

Noun

1. either of two types of cells (erythrocytes and leukocytes) and sometimes including platelets
2. (nontechnical usage) a tiny piece of anything