oblanceolate

Thân thiện

The leaf has an oblanceolate shape with a wide tip and narrow base.

Definition

Adjective: 1. (Botany, of a leaf shape) Having a broad, rounded apex (tip) and a tapering (narrowing) base. This shape is essentially the inverse of the more common lanceolate shape.

Usage

This is a specialized botanical term used to describe the specific shape of a leaf, petal, or similar plant structure. It is primarily used in scientific, horticultural, or detailed descriptive contexts.

Examples

• Adjective:
  • The plant is easily identified by its distinctive oblanceolate leaves.
  • The petals were oblanceolate, widest near the tip and narrowing toward the point of attachment.

Advanced Usage

• The term is often used in formal botanical descriptions and keys for plant identification.
• It can be combined with other terms for more precise description, e.g., "narrowly oblanceolate" or "broadly oblanceolate."

Variants and Related Words

• Lanceolate (adj): The more common shape, having a broad base tapering to a point at the apex.
• Spatulate (adj): Spoon-shaped; having a broad, rounded apex and a long, tapering base. This is similar but often implies a more pronounced "spoon" form than .

Synonyms

• Inversely lanceolate: A direct synonym describing the same inverted shape.
• Spatulate (in some contexts, though not perfectly identical).

Antonyms

• Lanceolate: Having a shape that is widest below the middle and tapering to a point at the apex.

Học thuật

Adjective

1. (of a leaf shape) having a broad rounded apex and a tapering base