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Dicotyledon Meaning: Definition, Examples, and Translations

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dicotyledon

[daɪˈkɒtəˌliːdən ]

Definition

Context #1 | Noun

botanical classification

A dicotyledon, commonly referred to as a dicot, is a type of flowering plant that has two embryonic leaves or cotyledons. These plants typically exhibit a broad range of leaf shapes, structures, and venation patterns. Dicotyledons usually have a taproot system, which means there is a primary root that grows deeper into the soil. Examples include a wide variety of trees, shrubs, and herbaceous plants. The distinction between dicots and monocots is fundamental in the study of plant biology and taxonomy.

Synonyms

angiosperm, dicot.

Examples of usage

  • Oak trees are typical dicotyledons.
  • Many vegetables, like beans and peas, are dicots.
  • The rose is a popular flowering dicot plant.
  • Dicots generally have net-like leaf venation.

Translations

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Interesting Facts

Botany

  • Dicots typically have broad leaves with a network of veins that spread out like a tree's branches.
  • Most trees and shrubs are dicots, along with many vegetables like beans and carrots.
  • They often have a taproot system, which means they grow one thick main root.

Cultural Significance

  • In many cultures, dicots like the oak tree symbolize strength and endurance.
  • Some dicots, such as roses and sunflowers, are used in traditional ceremonies and celebrations.
  • Different cultures have relied on dicots for food, medicine, and construction materials for centuries.

Ecology

  • Dicots play crucial roles in ecosystems as they provide shelter and food for various wildlife.
  • Many dicot plants are important for soil health as they prevent erosion and improve nutrient cycling.
  • They often form the backbone of forests and are key to carbon sequestration efforts.

Science

  • Researchers study dicots to understand plant evolution and how different species adapt to their environments.
  • Many major crops, such as soybeans and potatoes, are dicots, making their study vital for food security.
  • Advancements in genetics of dicots are helping create stronger and more resistant plant varieties.

Origin of 'dicotyledon'

Main points about word origin

  • 'Dicotyledon' comes from Greek roots: 'di' means two and 'cotyledon' means seed leaf.
  • The term was first used in the early 19th century to categorize flowering plants.
  • This word classifies one of the two main groups of angiosperms, which are plants that have flowers.

The term 'dicotyledon' originates from the early 19th century, combining the Greek words 'di-', meaning 'two', and 'cotyledon', which comes from 'kotyledon', a term used in botany to refer to the seed leaves of a plant. The classification of dicotyledons was important in the development of plant taxonomy during the period when scientists began to systematically categorize and understand plant life. The concept helps differentiate between two major groups of flowering plants, the dicots and monocots, which have distinct features in their seed structure, leaf formations, and overall growth patterns. This classification is crucial for botanists, horticulturists, and ecologists studying plant species and their relationships.

Word Frequency Rank

At position #41,077, this word is among the less frequently used terms in English. While interesting to know, it's not crucial for most English learners unless needed for specific purposes.