squama

/'skweimə/

Thân thiện

A fish's squama glistens in the clear water.

Definition

1. Noun:
   • A protective structure resembling a scale: A thin, flat, plate-like structure that serves as a protective covering, often found in biology and anatomy.

Usage

• The word "squama" is a technical term used primarily in scientific contexts, especially in biology, anatomy, and medicine. It refers to a scale-like part of an organism.
• It is typically used in its singular form "squama." The plural form is "squamae."

Examples

• Noun:
  • Under the microscope, the insect's wing showed a delicate squama.
  • The dermatologist noted an abnormal squama on the patient's skin.

Advanced Usage

• "Squama frontalis": In anatomy, this refers to the vertical, scale-like portion of the frontal bone of the skull.
  • The fracture was located in the squama frontalis.
• "Squama temporalis": The scale-like part of the temporal bone.
  • The squama temporalis forms part of the lateral wall of the skull.

Variants and Related Words

• Squamate (adj): Covered with or characterized by scales.
  • Snakes and lizards are squamate reptiles.
• Squamous (adj): Relating to, covered with, or resembling a scale or scales.
  • The biopsy revealed squamous cell carcinoma.
• Squamose (adj): An alternative form of "squamous," meaning scaly.
  • The plant had a squamose stem.

Synonyms

• Scale: A small, thin, flat plate that forms part of an outer layer.
• Lamella: A thin layer, membrane, or plate of tissue.
• Platelet: A small plate-shaped structure (though this is more specific to blood cells).

Notes on Meaning

• The core meaning of "squama" is a scale-like protective structure. It is not used to describe the act of scaling or climbing.
• In a medical context, it can refer specifically to flat, keratinized cells of the epidermis or to specific parts of bones.

Học thuật

Noun

1. a protective structure resembling a scale