The word alula may sound unfamiliar to many people, but it has an interesting history and meaning. In this article, we will explore the definitions, origins, and associations of alula, as well as its synonyms, antonyms, and example sentences.
Definitions
Alula is a term used in biology to refer to a small, feathered structure on the front edge of a bird’s wing. It is also known as the “bastard wing” or “spurious wing” and is used by some birds to control their flight.
In anatomy, alula refers to a small projection on the upper surface of the hind wing of some insects, such as butterflies and moths. It is also known as the “anal lobe” or “caudal lobe.”
Origin
The word alula comes from the Latin word “ala,” which means “wing.” It was first used in English in the early 19th century to describe the small feathered structure on a bird’s wing.
Meaning in different dictionaries
According to the Merriam-Webster dictionary, alula is defined as “a small projection on the anterior edge of the wing of a bird.”
The Oxford English Dictionary defines alula as “a small, often spiny, projection on the front edge of a bird’s wing.”
Associations
Alula is associated with birds and their flight. It is believed that the structure helps birds to control their flight and maintain stability in the air.
Insects like butterflies and moths also have an alula, which helps them to maintain balance and control during flight.
Synonyms
Some synonyms of alula include bastard wing, spurious wing, and primary covert.
Antonyms
There are no specific antonyms for alula, but it can be contrasted with other parts of a bird’s wing, such as the primary feathers or secondary feathers.
The same root words
The root word “ala” is also found in other English words, such as alacrity (meaning eagerness or willingness), alate (meaning winged), and aliform (meaning wing-shaped).
Example Sentences
- The alula is a small but important structure on a bird’s wing.
- The butterfly’s alula helps it to maintain balance during flight.
- The sparrow used its alula to control its flight and land safely on the branch.
- The bird’s primary feathers and alula work together to provide lift and stability during flight.
- The alula is a fascinating example of how evolution has shaped the anatomy of birds and insects.