rhizome

/'raizəm/

Thân thiện

A gardener carefully divides a thick rhizome to plant new shoots.

Definition

1. Noun:
   • A horizontal plant stem with shoots above and roots below serving as a reproductive structure: A rhizome is a modified plant stem that grows horizontally underground or along the soil surface. It typically has nodes from which roots and shoots emerge, allowing the plant to spread and reproduce vegetatively.

Examples of Usage

• Noun:
  • Ginger and turmeric are commonly used spices that grow from a rhizome.
  • The bamboo plant spreads aggressively through its underground rhizome.
  • Botanists study the rhizome to understand how some plants propagate without seeds.

Advanced Usage

• In a figurative or theoretical context: In philosophy and critical theory, particularly in the work of Gilles Deleuze and Félix Guattari, "rhizome" is used as a metaphor for non-hierarchical, interconnected systems of knowledge or culture that can grow and connect at any point.
  • Their theory proposes a rhizomatic model of thought, opposed to the hierarchical "tree" model.

Variants and Related Words

• Rhizomatous (adj): Describing a plant that has or grows from a rhizome.
  • Irises are rhizomatous plants.

Synonyms

• Rootstock: Often used interchangeably, though "rootstock" can sometimes refer more specifically to the part of a plant used for grafting.
• Underground stem: A more general descriptive term.

Related Phrases

(Note: "Rhizome" itself is not typically used in phrasal verbs or common idioms. Its usage is primarily botanical or specialized in theoretical contexts.)

Học thuật

Noun

1. a horizontal plant stem with shoots above and roots below serving as a reproductive structure

Từ đồng nghĩa

• rootstock
• rootstalk