sagittate-leaf
Học thuậtThân thiện
Definition
Noun: A sagittate leaf is a leaf whose shape resembles an arrowhead, typically characterized by two pointed lobes projecting downward at the base, forming a shape similar to the tip of an arrow.
Usage
This is a specific botanical term used to describe leaf morphology. It is used in scientific, horticultural, and descriptive contexts. * The aquatic plant was easily identified by its distinctive sagittate leaf. * Botanists classify the sagittate leaf as a type of simple leaf with a specific basal shape.
Advanced Usage
- The term is often used in formal descriptions and identification keys for plants.
- The key characteristic for the species is its prominently sagittate leaf.
Variants and Related Words
- Sagittate (adj.): Having the shape of an arrowhead. This adjective form is more commonly used than the noun compound.
- The plant has sagittate leaves.
- Hastate leaf (n.): A leaf shaped like a spearhead, with lobes pointing outward rather than downward. This is a related but distinct morphological term.
Synonyms
- Arrowhead-shaped leaf
Different Meanings
This term has a single, specific meaning in botany. It does not have other common definitions.
Related Idioms or Phrases
There are no common idioms or phrasal verbs associated with this specific botanical term.
Noun
- a leaf shaped like an arrow head