pleomorphic

/pli:ə'mɔ:fik/

Thân thiện

A scientist observes pleomorphic bacteria under a microscope.

Definition

1. Adjective:
   • Exhibiting or relating to pleomorphism: Describes something, especially a cell, microorganism, or crystal, that can exist in or assume multiple distinct forms, shapes, or stages during its life cycle or under different conditions.

Usage Examples

• Adjective:
  • The bacteria are pleomorphic, appearing as rods, spheres, and filaments under the microscope.
  • A pleomorphic tumor contains a variety of different cell types.
  • Some fungi are pleomorphic, having both a yeast phase and a mold phase.

Advanced Usage

• In Biology and Medicine: The term is frequently used in microbiology, pathology, and cytology to describe organisms or cells that are variable in form.
  • The pleomorphic nature of the virus makes it difficult to target with a single vaccine.
• In Crystallography: Describes a substance that can crystallize into more than one distinct form.
  • The mineral is pleomorphic, capable of forming both monoclinic and orthorhombic crystals.

Variants and Related Words

• Pleomorphism (noun): The condition or phenomenon of existing in various forms.
  • The pleomorphism of the tumor cells was noted in the pathology report.
• Polymorphic (adjective): Having or occurring in several forms. This is a close synonym, though "polymorphic" is often used more broadly in genetics and computing, while "pleomorphic" is more specific to biology and crystallography.

Synonyms

• Polymorphic
• Multiform
• Variable in form

Antonyms

• Monomorphic: Having a single, consistent form.
• Uniform

Học thuật

Adjective

1. relating to or characterized by pleomorphism