alated
Học thuậtThân thiện
Definition
Adjective: 1. Having winglike extensions or structures: Describes something, typically a seed, fruit, or insect, that possesses thin, flat, membranous projections resembling wings. These structures often aid in dispersal by the wind.
Usage
The adjective "alated" is a specialized biological term. It is used attributively (before a noun) to describe the specific physical characteristic of having winglike parts. * It is most commonly applied to seeds (like maple "keys") or fruits that use these wings for wind dispersal. * It can also describe certain insects or plant structures (like stems or leaves) that have similar winglike appendages.
Examples
- The alated seeds of the ash tree spiral down from the branches.
- Botanists study the aerodynamic properties of alated fruits.
- The insect's alated thorax helps distinguish it from other species in the family.
Advanced Usage
- The term is synonymous with "winged" in a biological context but is more precise, implying the wings are thin, membranous, and extension-like rather than fully developed for flight.
- It is often found in scientific descriptions, taxonomic keys, and botanical literature.
Variants and Related Words
- Alate (adjective): An alternative, and more common, form with the identical meaning ("alate seeds").
- Alation (noun): The state or condition of being alated; the possession of winglike extensions.
Synonyms
- Winged
- Membranous-winged
Antonyms
- Aplerous (wingless)
- Apterous (wingless, especially in insects)
Adjective
- (of seeds or insects) having winglike extensions
- alate leaves
- alate seeds of a maple tree