compound pistil
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Definition
- Noun:
- A pistil composed of two or more fused carpels: In botany, a "compound pistil" is the female reproductive organ of a flower that is formed from the fusion of two or more individual carpels (the basic units of the pistil). It appears as a single structure but contains multiple fused ovaries, styles, or stigmas.
Usage Examples
- Noun:
- The lily flower has a compound pistil. (The lily's female reproductive structure is made from several fused carpels.)
- Botanists identified the plant by examining its compound pistil. (Scientists classified the plant by studying its pistil, which consisted of multiple united carpels.)
Advanced Usage
- "To have a compound pistil": Describes a characteristic of a plant species.
- Most species in the rose family have a compound pistil. (It is typical for plants in this family to possess a pistil formed from fused carpels.)
Variants and Related Words
- Simple pistil (n): A pistil consisting of a single, unfused carpel.
- A pea flower has a simple pistil.
- Carpel (n): The fundamental female reproductive unit of a flower, which can be solitary or part of a compound structure.
- Each carpel contains an ovary.
- Gynoecium (n): The collective term for all the pistils (or carpels) in a flower.
- The gynoecium may be simple or compound.
Synonyms
- Fused pistil: A pistil where carpels are joined together.
- Syncarpous pistil: A technical botanical term for a compound pistil (from "syncarpy").
Related Phrases
- Compound ovary: Often used interchangeably when referring to the fused ovarian part of a compound pistil.
- The compound ovary develops into a multi-chambered fruit.
Notes on Meaning
- The term is strictly botanical. It describes a specific morphological structure and is not used in general language.
- A compound pistil is contrasted with a simple pistil. The number of fused carpels can often be inferred by counting the number of styles, stigmas, or locules (chambers) in the ovary.
Noun
- consists of two or more fused carpels