crenulated

Thân thiện

The leaf has a crenulated edge.

Definition

Adjective: 1. Having a margin or edge with a series of small, rounded projections or teeth: This describes a shape, often of a leaf, shell, or anatomical structure, where the border is not smooth but is instead composed of many small, scalloped, or rounded notches. The teeth are typically blunt, not sharp.

Examples of Usage

• Adjective:
  • The fossilized shell had a distinctly crenulated edge, which helped identify the species.
  • Botanists noted the crenulated margin of the leaf, a key characteristic for the plant's classification.
  • The architectural detail featured a crenulated pattern along the molding, reminiscent of medieval castle battlements.

Advanced Usage

• Scientific Description: The term is frequently used in precise, technical descriptions in fields like biology, botany, zoology, and geology to describe the fine structure of an object's border.
  • The diagnostic feature of the beetle's elytra is its strongly crenulated lateral margin.

Variants and Related Words

• Crenulate (Adjective): This is the more standard form and is synonymous with "crenulated." "Crenulated" is often preferred when the notches are very small or fine.
• Crenulation (Noun): The state of being crenulate, or a single small, rounded projection on a crenulated edge.
  • The degree of crenulation varies between populations.

Synonyms

• Scalloped: Having a series of curved projections (often used interchangeably in general contexts, though "scalloped" may imply larger, more regular curves).
• Serrated: Having a saw-like edge with pointed teeth (this differs as "crenulated" specifies teeth).
• Denticulate: Having minute teeth (can be similar, but does not specify they are rounded).

Notes on Meaning

• The primary meaning relates to a specific, physical shape characterized by small, rounded teeth. It is a descriptive term with little figurative use.
• It is closely related to the architectural term crenelated (having battlements), which shares a Latin root (, meaning "notch"). While their meanings are distinct, the visual similarity in shape sometimes leads to comparison.

Học thuật

Adjective

1. having a margin with small rounded teeth
   • a crenulate leaf

Từ đồng nghĩa

• crenulate