genus derris

Thân thiện

A botanist examines a specimen of genus Derris in a greenhouse.

Definition

1. Noun:
   • A taxonomic category in biological classification: "Genus Derris" refers to a specific genus within the plant family Fabaceae (Leguminosae), comprising Old World tropical shrubs and woody vines.

Usage

• The term "Genus Derris" is used in scientific, botanical, and academic contexts to classify and discuss a group of related plant species.
• It is typically used with a singular verb when referring to the genus as a single taxonomic unit.

Examples

• Noun:
  • The insecticide rotenone is derived from plants in the genus Derris.
  • Botanists are studying the phylogenetic relationships within the genus Derris.

Advanced Usage

• In taxonomic hierarchy: The name is always capitalized ("Derris") and italicized in scientific writing to denote its status as a genus name.
  • The specimen was correctly identified as belonging to Derris.

Variants and Related Words

• Derris (n): Often used synonymously with "genus Derris" in less formal scientific discourse.
  • Several Derris species are known for their rotenone content.
• Derris elliptica (n): A specific species within the genus, commonly known as tuba root or derris root.
• Derris trifoliata (n): Another species within the genus.

Synonyms

• None in common usage: In precise scientific nomenclature, "Genus Derris" has no true synonym. In informal contexts, "the Derris genus" or simply "Derris" may be used.

Related Phrases

• Member of the genus Derris: A phrase used to describe an individual plant species belonging to this taxonomic group.
  • This vine is a member of the genus Derris.

Related Idioms

• Not applicable: This is a technical scientific term, and no idioms are associated with it.

Học thuật

Noun

1. genus of Old World tropical shrubs and woody vines

Từ đồng nghĩa

• genus derris