palmately-lobed
Học thuậtThân thiện
Definition
- Adjective:
- Having lobes radiating from a central point: Describes a leaf or similar structure where the divisions (lobes) spread out from a single point at the base, resembling the shape of a hand with fingers spread.
Usage
- This term is primarily used in botany to describe the specific shape of leaves. It is a technical descriptor.
- It is typically used attributively (before a noun) to modify the name of a plant or its leaf.
Examples
- Adjective:
- The maple tree has distinctive palmately-lobed leaves.
- This guide helps identify vines with palmately-lobed foliage.
Advanced Usage
- The term is often used in contrast with "pinnately-lobed," where lobes are arranged along a central axis like a feather.
- It can be part of a more detailed botanical description, e.g., "leaves are palmately-lobed with five pointed segments."
Variants and Related Words
- Palmate (adj): Having lobes or leaflets radiating from a common point; a broader category that includes "palmately-lobed" as a specific type.
- The horse chestnut has palmate compound leaves.
- Palmately (adv): In a palmate manner. Used to form compound adjectives.
- palmately veined, palmately compound
Synonyms
- Hand-shaped: A less technical synonym emphasizing the visual resemblance to an open hand.
- Radiately lobed: Describes the same radiating pattern.
Notes on Different Meanings
- As a specialized botanical term, "palmately-lobed" does not have other common meanings outside of describing plant morphology.
Adjective
- having lobes radiating from a central point