Definition

1. Noun:
   • A taxonomic category in biological classification: "genus Corylus" is the scientific name for a genus of plants. This genus belongs to the family Betulaceae (the birch family), though it has sometimes been classified in a separate family, Corylaceae.
   • A group of specific plants: It comprises deciduous, monoecious shrubs or small trees commonly known as hazels or filberts, which are known for producing edible nuts.

Usage Examples

• Noun:
  • The genus Corylus includes species like the common hazel (Corylus avellana) and the filbert (Corylus maxima).
  • Botanists study the evolutionary relationships within the genus Corylus.

Advanced Usage

• In taxonomic context: Used in scientific literature to refer specifically to this plant group, distinguishing it from other genera.
  • The phylogenetic study focused on the placement of genus Corylus within the order Fagales.

Variants and Related Words

• Corylus (n): The abbreviated form of the genus name, used identically in scientific contexts.
  • Corylus species are valued for their nuts and ornamental qualities.
• Hazel (n): The common name for plants within this genus.
  • The hazel is often found in woodland edges.

Synonyms

• Hazel genus: A descriptive synonym referencing the common name.
• Filbert genus: Another common name-based synonym, though "filbert" often refers more specifically to cultivated varieties of .

Related Terms (Not Phrasal Verbs or Idioms)

• Monoecious: An adjective describing a plant that has both male and female reproductive structures on the same individual, a key characteristic of this genus.
• Deciduous: An adjective describing plants that shed their leaves annually, another characteristic of .
• Betulaceae: The plant family to which the genus is currently assigned.

Noun

1. deciduous monoecious nut-bearing shrubs of small trees: hazel; sometimes placed in the subfamily or family Corylaceae