alular

Thân thiện

The bird's alular feathers help it maneuver during flight.

Definition

Adjective 1. Pertaining to the alula: Describes something that is related to or associated with the alula, a small structure found on the wing of a bird or insect.

Usage

The word "alular" is a specialized biological term. It functions as an adjective to modify nouns related to the alula. * The alular feathers are crucial for flight control during low speeds. * Researchers studied the alular structure in various bird species.

Advanced Usage

• Alular digit: Refers to the digit (like a thumb) that supports the alula in birds.
  • The alular digit bears the feathers that form the alula.
• Alular quill: Refers to the specific feather(s) that constitute the alula.
  • The alular quill is typically stiffer than the surrounding covert feathers.

Variants and Related Words

• Alula (noun): The structure itself. A small, feathered projection on the anterior edge of a bird's wing, analogous to a thumb; also, a similar lobe on an insect's wing. It functions as a leading-edge slat to improve lift and prevent stalling at low speeds or high angles of attack.
  • The bird extended its alula while landing.

Synonyms

• None common. In descriptive text, one might use phrases like "of the alula" or "pertaining to the bastard wing," but "alular" is the precise technical term.

Notes on Meaning

The term "alular" has a single, specific meaning in zoology and ornithology. It does not have different common meanings or idiomatic uses. Its usage is confined to scientific descriptions of avian or insect wing morphology.

Học thuật

Adjective

1. pertaining to alulae