leafstalk

/'li:fstɔ:k/

Thân thiện

The gardener carefully examined the leafstalk of the large plant.

Definition

1. Noun:
   • The slender stem that supports the blade of a leaf: In botany, a "leafstalk" is the stalk or petiole that attaches a leaf blade to a plant stem. It functions as a support and a conduit for nutrients and water.

Examples of Usage

• Noun:
  • The leafstalk of this plant is unusually long and flexible.
  • Botanists study the structure of the leafstalk to understand how leaves are attached.
  • The caterpillar was clinging to the leafstalk, not the leaf itself.

Advanced Usage

• In Botanical Description: The term is used in precise botanical contexts to describe the morphology of a plant.
  • The species is characterized by a winged leafstalk.
• In Compound Descriptions: While "leafstalk" itself is a compound noun, it can be modified by adjectives.
  • The red leafstalk provides a striking contrast to the green foliage.

Variants and Related Words

• Petiole (n): A more technical, scientific synonym for "leafstalk."
  • The petiole connects the lamina to the stem.
• Stalk (n): A more general term for any supporting stem of a plant structure, which can include leafstalks.
  • The flower has a long, thin stalk.
• Stipule (n): A small, leaf-like appendage at the base of a leafstalk in some plants.
  • The stipules at the base of the leafstalk are deciduous.

Synonyms

• Petiole: The primary scientific synonym.
• Stem (of a leaf): A less precise but sometimes used descriptive term.

Related Phrases (Phrasal Verbs)

Not applicable for this noun.

Related Idioms

Not applicable for this noun.

Học thuật

Noun

1. the slender stem that supports the blade of a leaf

Từ đồng nghĩa

• petiole