Definition

1. Adjective:

   • Having or resembling wings: Describes something that possesses wings or has a wing-like shape or structure.
   • Of or relating to the axil: In botany, pertaining to the axil, which is the angle between the upper side of a leaf or stem and the supporting stem or branch.

2. Noun:

   • A chemical sprayed on fruit trees to regulate their growth: A plant growth regulator used in agriculture to synchronize fruit development so that an entire crop ripens and can be harvested simultaneously.

Examples of Usage

• Adjective:

  • The fossil showed clear alar extensions, suggesting it could glide.
  • Botanists studied the alar buds located at the base of the leaf petiole.

• Noun:

  • The orchard manager applied alar to the apple trees to ensure a uniform harvest.

Advanced Usage

• In specialized contexts: The adjectival form is primarily used in scientific descriptions (e.g., zoology, botany, anatomy). The noun form is specific to horticulture and agriculture.
  • The alar ligaments in human anatomy help stabilize the cervical spine. (Here, 'alar' describes a wing-like anatomical structure.)

Variants and Related Words

• Alary (adj): A synonym meaning 'wing-shaped' or 'of or relating to wings'.
  • The plant has an alary stipule.

Synonyms

• Adjective (winged): Winglike, pterygoid.
• Adjective (axillary): Axillar.
• Noun (growth regulator): Daminozide (the specific chemical name for 'Alar').

Notes on Different Meanings

• The two adjectival meanings ("winged" and "relating to the axil") are distinct but both are technical/scientific.
• The noun meaning refers specifically to a synthetic chemical product, once widely used but controversial. It is often capitalized (Alar) when referring to the brand-name product.

Adjective

1. having or resembling wings
2. of or relating to the axil

Noun

1. a chemical sprayed on fruit trees to regulate their growth so the entire crop can be harvested at one time