Peritrichous - English Definition & Meaning

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Definition

The word 'peritrichous' describes an organism (usually bacteria) that has flagella projecting in all directions around its surface. Visualize a tiny, hairy soccer ball, but each hair is a propeller! ⚽ Unlike bacteria with flagella at only one end, 'peritrichous' bacteria can move easily in any direction. It’s a scientific term, but the image is cool: imagine these tiny swimmers zig-zagging around under a microscope. πŸ”¬

Etymology

The word 'peritrichous' comes from the Greek words 'peri' (around) and 'trichos' (hair). In biology, it refers to a specific arrangement of flagella around a cell. This term highlights the all-encompassing distribution of these appendages. It's a purely scientific term, describing a specific physical trait.

Related Words

Examples

  • "E. coli is a peritrichous bacterium."
  • "The peritrichous bacteria were easily identified under the microscope."
  • "The motility of the peritrichous organism was remarkable."
  • "Peritrichous flagella facilitate movement in diverse environments."

Anecdote / Story

You're watching a documentary about microscopic life. The narrator describes 'peritrichous' bacteria and shows amazing footage of them swimming. It looks like a chaotic underwater dance! You realize that these tiny creatures are essential to life on Earth, even though you can't see them with the naked eye. 🦠

Encouragement

Now you know what 'peritrichous' means! It's a scientific term, but it's cool to know! Next time you're talking about bacteria, you can impress your friends with your vocabulary. πŸ€“

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