jumping orchid
Học thuậtThân thiện
Definition
Noun: - A specific type of orchid characterized by having both male and female flowers on the same flower cluster (raceme). It possesses a unique mechanism where touching a sensitive part at the base of the column in the male flower triggers the sudden ejection of pollen.
Usage
- The term is used as a common name for this particular orchid species, primarily in botanical contexts.
- It refers to the plant's distinctive pollination mechanism.
Examples
Advanced Usage
- The name "jumping orchid" is often used descriptively to highlight the plant's active pollen dispersal, contrasting with more passive orchids.
- In ecological writing, it may serve as an example of co-evolution with specific insect pollinators.
Variants and Related Words
- Catasetum: The genus to which many orchids with this explosive pollen ejection mechanism, including the jumping orchid, belong.
- Explosive pollination: A term describing the sudden release of pollen, as seen in this orchid.
Synonyms
- Catasetum orchid (scientific context)
- Trigger orchid (a related common name for orchids with similar mechanisms)
Notes on Meaning
- The "jumping" in the name metaphorically describes the sudden, forceful movement of the pollen mass, not the movement of the plant itself.
- This is a compound noun where "jumping" acts as an adjective describing the type of "orchid." The definition and examples focus on the single, specific entity named "jumping orchid."
Noun
- orchid having both male and female flowers in the same raceme; when a sensitive projection at the base of the column of the male flower is touched the pollen is suddenly ejected