semilunar

Thân thiện

The semilunar leaves of the willow tree sway in the breeze.

Definition

1. Adjective:
   • Resembling the new moon in shape: Having the curved, crescent-like form of a new moon.

Usage

• The word "semilunar" is a technical or literary adjective used to describe a shape. It is most commonly found in scientific contexts, particularly in anatomy and biology, to name structures that have a distinct crescent form.

Examples

• Adjective:
  • The semilunar valves of the heart prevent the backflow of blood.
  • We observed a semilunar notch on the edge of the bone.
  • The garden was designed with semilunar flower beds.

Advanced Usage

• "Semilunar" is often used as a fixed modifier in compound anatomical terms. In such cases, it is typically hyphenated when preceding the noun it modifies.
  • The surgeon carefully repaired the semilunar cartilage in the knee.

Variants and Related Words

• Semilunate (adj): An alternative, less common form with the same meaning.
  • The fossil showed a semilunate carpal bone.
• Lunate (adj): Crescent-shaped, moon-shaped. This is a more general synonym.
• Crescent (n/adj): The more common word for a curved shape that tapers to points at both ends.

Synonyms

• Crescent-shaped
• Lunate
• Falcate (specifically sickle-shaped)

Related Phrases and Compounds

• Semilunar ganglion: A historical term for a crescent-shaped cluster of nerve cells.
• Semilunar fascia: Anatomical term for a crescent-shaped sheet of connective tissue.

Notes

• The word is derived from Latin: meaning "half" and meaning "of the moon." It literally means "half-moon," which corresponds to the shape of a crescent moon.

Học thuật

Adjective

1. resembling the new moon in shape

Từ đồng nghĩa

• crescent
• crescent-shaped
• lunate