rễ giả

rễ giả

Cây rêu bám vào đá bằng những sợi rễ giả.

Definition
  1. Noun (Botany):
    • Rhizoid: A thread-like, root-like structure in non-vascular plants (such as mosses and liverworts) and some algae that functions like a root to anchor the plant and absorb water and nutrients. It is not a true root, hence the name "rễ giả" (literally "false root").
Usage Examples
  • Noun:
    • Rêu hấp thụ nước chủ yếu qua rễ giả. (Moss absorbs water primarily through rhizoids.)
    • Rễ giả giúp cây không mạch dẫn bám vào đá. (Rhizoids help non-vascular plants cling to rocks.)
Advanced Usage
  • In botanical terminology, "rễ giả" specifically refers to the unicellular or multicellular filamentous structures that perform the function of roots in plants lacking true vascular tissue.
Variants and Related Words
  • Rễ thật (n): True root; a root found in vascular plants with complex tissues for conduction.
    • Cây dương xỉ cả rễ thật. (Ferns have true roots.)
Synonyms
  • Rhizoid: The direct English equivalent in botanical science.
Related Terms
  • Thallus: The plant body in non-vascular plants, from which rhizoids often grow.
  • Rễ (n): Root; the general term for true plant roots.