semi-double
Definition
Adjective - Botany: Describing a flower in which only the outer stamens are transformed into petals, resulting in a form intermediate between single and double flowers. - Example: The rose variety is classified as semi-double, with two or three rows of petals.
Usage Examples
- (A type of bloom with partial petal doubling.)
- (A flower with a moderate number of petals.)
Advanced Usage
- In horticultural classification: "Semi-double" is a technical term used by botanists and breeders to describe a specific flower form.
- The catalog lists this chrysanthemum as semi-double, meaning it has 2–5 rows of ray florets. (A precise botanical description.)
Variants and Related Words
- Double (adj): having many petals, often with stamens fully transformed into petals.
- Double flowers are often sterile due to lack of reproductive parts. (Fully petaled blooms.)
- Single (adj): having one row of petals, with visible stamens.
- A single flower typically has five petals and prominent stamens. (Simple bloom structure.)
- Semi-double (n): a flower of this type.
- The semi-double is a popular choice for borders. (A noun referring to the plant or bloom.)
Synonyms
- Semi-plena (Latin term): used in botanical nomenclature for semi-double forms.
- Rosa 'Semi-plena' is a classic semi-double rose. (A formal synonym in scientific naming.)
- Partially double: a descriptive phrase.
- This partially double tulip shows a mix of petal and stamen structures. (Equivalent meaning.)
Related Idioms
- None directly applicable, as "semi-double" is a technical term without idiomatic use.