encyst

A scientist observes a parasite encyst within a clear glass dish.

Definition

1. Verb (transitive or intransitive):
   • To enclose in a cyst: "encyst" means to form a cyst around something or to become enclosed within a cyst, typically referring to biological structures like parasites, cells, or foreign bodies.
   • To become enclosed in a cyst: In its intransitive form, "encyst" describes the process of being surrounded or enclosed by a cyst (a sac-like structure in the body).

Usage Examples

• Transitive verb:

  • The body's immune system will encyst the parasite to prevent it from spreading. (The immune system forms a cyst around the parasite to contain it.)

• Intransitive verb:

  • The larvae encyst within the muscle tissue of the host animal. (The larvae become enclosed inside cysts that form in the muscle.)

Advanced Usage

• "to encyst in a host": to become enclosed in a cyst while living inside another organism.

  • Tapeworm cysts encyst in the liver of infected cattle. (The cysts form and develop inside the liver.)

• "encysted stage": a phase in the life cycle of certain organisms where they are enclosed in a protective cyst.

  • During the encysted stage, the microorganism is dormant and resistant to harsh conditions. (The organism remains inactive inside the cyst.)

Variants and Related Words

• Encystment (n): the process or state of becoming enclosed in a cyst.

  • The encystment of the amoeba protects it from drying out. (The formation of a cyst around the amoeba.)

• Encystation (n): another term for encystment, often used in biology.

  • Encystation occurs when the organism detects a hostile environment. (The process of forming a cyst.)

• Cyst (n): a sac-like structure in the body that can contain fluid, air, or other material.

  • The doctor removed a cyst from the patient's skin. (A sac filled with fluid.)

Synonyms

• Enclose: to surround or close off on all sides.
• Contain: to hold or keep within limits.
• Capsulate: to enclose in a capsule or cyst (less common).

Related Idioms

• Encyst in a host: Not a common idiom, but used in parasitology to describe the process of a parasite forming a cyst inside a host.
  • The protozoan will encyst in the intestines of the mammal. (It will form a cyst inside the host.)

Phrasal Verbs

• Encyst around: to form a cyst surrounding something.

  • The tissue encysts around the foreign object to isolate it. (Tissue grows around the object, creating a cyst.)

• Encyst within: to become enclosed inside a cyst.

  • The bacteria encyst within the protective wall. (The bacteria become trapped inside the cyst.)