rhizoid

/'raizɔid/

Thân thiện

A moss plant has tiny rhizoids anchoring it to the soil.

Definition

1. Noun:
   • A slender, root-like filament: A rhizoid is a thread-like structure that anchors certain non-vascular plants, fungi, and algae to a substrate and aids in absorption, functioning similarly to a root but being simpler in structure.

Examples of Usage

• Noun:
  • The moss absorbs water and nutrients through its rhizoids.
  • Under the microscope, you can see the delicate rhizoids extending from the base of the fern gametophyte.

Advanced Usage

• Botanical Context: In botany, "rhizoid" specifically describes the hairlike structures in bryophytes (like mosses and liverworts) and some algae and fungi, which lack true roots.
  • The fungal mycelium produced rhizoids to anchor itself to the decaying wood.

Variants and Related Words

• Rhizoidal (adj): Of or relating to rhizoids.
  • The rhizoidal filaments were clearly visible.

Synonyms

• Root hair (in a functional, though not strictly anatomical, sense for absorption and anchorage).
• Filament (in a general structural sense).

Related Phrases

• Rhizoid system: The collective network of rhizoids.
  • The plant's stability depends on its extensive rhizoid system.

Học thuật

Noun

1. any of various slender filaments that function as roots in mosses and ferns and fungi etc