Definition

1. Noun:
   • A family of trees: Platanaceae is a family of flowering plants that consists of a single genus, Platanus. This family is known for its large, deciduous trees commonly called plane trees or sycamores.

Usage

• The word "Platanaceae" is used as a proper noun in botanical and scientific contexts to classify a specific family of trees. It is typically used with a singular verb when referring to the family as a single taxonomic group.
  • The Platanaceae is known for its distinctive bark that peels off in patches.
  • Platanaceae includes species like the London plane tree.

Advanced Usage

• In formal botanical writing, the family name Platanaceae is often used in discussions of plant evolution, morphology, or systematics.
  • The phylogenetic study placed Platanaceae within the order Proteales.

Variants and Related Words

• Platanus (n): The sole genus within the family Platanaceae.
  • The genus Platanus is characterized by its palmately lobed leaves.
• Plane tree (n): The common name for trees in the family Platanaceae.
  • The old plane tree provided shade for the entire square.
• Sycamore (n): A common name for some species within Platanaceae, particularly in North America.
  • The American sycamore (Platanus occidentalis) is a member of the Platanaceae family.

Synonyms

• Plane tree family: A descriptive synonym for Platanaceae.
  • The plane tree family, Platanaceae, is widely planted in urban areas.

Notes

• The definition "coextensive with the genus Platanus" means that the family Platanaceae contains only this one genus. All members of the family are plane trees, and all plane trees belong to this family.

Noun

1. coextensive with the genus Platanus: plane trees