cuneate

/'kju:niifɔ:m/ Cách viết khác : (cuneate) /'kju:niit/

Thân thiện

The leaf has a distinct cuneate shape.

Definition

1. Adjective:
   • Narrowly triangular, wider at the apex and tapering toward the base: This term is primarily used in botany and biology to describe a shape that is wedge-shaped or triangular with the broadest part at the top (apex) and narrowing to a point at the bottom (base). It is a specific descriptor for leaf shapes, but can also apply to other anatomical structures.

Usage Examples

• Adjective:
  • The plant was identified by its distinctive cuneate leaves.
  • The fossil exhibited a cuneate bone structure.

Advanced Usage

• Technical Descriptions: In scientific writing, "cuneate" is used for precise morphological description.
  • The leaflets are cuneate at the base.
• Comparative Usage: Often used with qualifiers like "broadly cuneate" or "narrowly cuneate" to indicate variations in the wedge shape's proportions.

Variants and Related Words

• Cuneiform (adj): Wedge-shaped; often used to describe ancient writing systems (e.g., cuneiform script) or certain anatomical structures (e.g., cuneiform bones in the foot).
  • The archaeologist deciphered the cuneiform tablet.
• Cuneal (adj): A less common synonym for wedge-shaped.

Synonyms

• Wedge-shaped: Having the shape of a wedge.
• Triangular: Having three sides and three angles (though "cuneate" specifies a particular triangular form).

Antonyms

• Obtuse: In botany, describing a leaf base that is broadly rounded.
• Cordate: Heart-shaped, with the notch at the base.

Học thuật

Adjective

1. (of a leaf shape) narrowly triangular, wider at the apex and tapering toward the base

Từ đồng nghĩa

• wedge-shaped