nervure

/'nə:vjuə/

Thân thiện

A butterfly rests on a leaf, its delicate nervures clearly visible.

Definition

1. Noun:
   • Entomology: One of the horny, vein-like ribs that stiffen and support the wing of an insect.
   • Botany: Any of the vascular bundles or ribs that form the branching framework of conducting and supporting tissues in a leaf or other plant organ.

Examples of Usage

• Noun (Entomology):

  • The intricate pattern of the butterfly's wing is created by its delicate nervures.
  • Entomologists study the arrangement of nervures to classify different insect species.

• Noun (Botany):

  • The primary nervure runs down the center of the leaf, with smaller ones branching out.
  • The plant's identification was aided by examining the pattern of the nervures on its leaves.

Advanced Usage

• "Nervure pattern": Refers to the specific arrangement of veins.

  • The nervure pattern of this fern is highly distinctive.

• "Primary/secondary nervure": Describes the hierarchy of veins, with the primary being the main central vein.

  • Damage to the primary nervure can severely affect the leaf's ability to transport nutrients.

Variants and Related Words

• Vein (n): A more common general term for a vascular bundle in a leaf or an insect's wing. "Nervure" is a more technical synonym.
• Venation (n): The arrangement or system of veins (nervures) in a leaf or an insect's wing.
  • The leaf's venation is palmate.

Synonyms

• Rib (in botanical/entomological contexts)
• Vein
• Vascular bundle (specifically in botany)

Related Idioms or Phrases

There are no common idioms or phrasal verbs specifically using the word "nervure." It is a technical term used primarily in scientific descriptions.

Học thuật

Noun

1. one of the horny ribs that stiffen and support the wing of an insect
2. any of the vascular bundles or ribs that form the branching framework of conducting and supporting tissues in a leaf or other plant organ

Từ đồng nghĩa

• vein