frond

/frɔnd/

Thân thiện

A green fern frond unfurls in a sunlit forest.

Definition

Noun: - A large, divided leaf, especially of ferns, palms, or cycads. It is typically a compound leaf with multiple leaflets or segments extending from a central stalk (rachis).

Examples

• The frond of the Boston fern arched gracefully over the side of the pot.
• Palm trees are easily recognized by their large, fan-shaped or feather-like fronds.
• Botanists study the structure of a fern frond to identify the species.

Advanced Usage

• In a botanical context, a frond is specifically the leaf-like organ of pteridophytes (ferns and their relatives) and some gymnosperms (like cycads). It is often contrasted with the simple leaves of flowering plants.
• The term can be used metaphorically in literature or description to evoke the shape or delicacy of such leaves.
  • The coral's branches spread like the fronds of an underwater fern.

Variants and Related Words

• Frondose (adj): Bearing or resembling fronds; leafy.
  • The forest floor was frondose with various species of ferns.

Synonyms

• Leaf (though "leaf" is a broader, more general term for the photosynthetic organ of most plants).
• Blade (can refer to the broad, flat part of a leaf or frond).

Notes on Different Meanings

• In zoology, the term can refer to a leaflike structure in certain animals, such as some bryozoans or hydroids. However, this is a specialized scientific usage.
  • The bryozoan colony had delicate, feeding fronds.

Related Phrases/Idioms

Học thuật

Noun

1. compound leaf of a fern or palm or cycad