tóc tiên nước

Cây tóc tiên nước mọc dưới đáy hồ trong.

Definition

1. Noun:
   • Vallisneria: A common name for a fully aquatic, submerged flowering plant of the genus Vallisneria, often used in aquariums and ponds. It is characterized by long, ribbon-like leaves.
   • Tape grass / Eelgrass: A descriptive English name for this plant, referring to the shape of its leaves.

Usage Examples

• Noun:
  • Tôi trồng tóc tiên nước trong bể cá. (I plant vallisneria in the fish tank.)
  • Tóc tiên nước giúp cung cấp oxy cho hồ. (Tape grass helps provide oxygen for the pond.)

Advanced Usage

• The term is used almost exclusively in the context of aquatics, horticulture, and ecology to refer to this specific type of aquatic plant.

Variants and Related Words

• Cây thủy sinh (n): aquatic plant (a general term).
  • Rong đuôi chồn cũng là một cây thủy sinh phổ biến. (Hornwort is also a common aquatic plant.)

Synonyms

• Vallisneria: The scientific genus name.
• Tape grass: A common English name.
• Eelgrass: Another descriptive name (note: can also refer to marine species).

Related Idioms

• There are no common idioms specifically using the term "tóc tiên nước."