vesica

/'vəsikə/

Thân thiện

A biologist carefully examines the vesica of a plant under a microscope.

Definition

1. Noun:
   • A distensible membranous sac (usually containing liquid or gas): In anatomy and biology, "vesica" refers to a bladder-like structure, a sac or pouch that can expand and is typically filled with fluid or air.

Examples of Usage

• Noun:
  • The surgeon examined the patient's vesica for any abnormalities. (The surgeon examined the patient's bladder for any abnormalities.)
  • In fish, the swim bladder, or vesica natatoria, is crucial for buoyancy. (In fish, the swim bladder, or vesica natatoria, is crucial for buoyancy.)

Advanced Usage

• "Vesica piscis": A specific geometric shape formed by the intersection of two circles of the same radius, where the center of each circle lies on the circumference of the other. This shape is often used in religious and sacred art.
  • The mandorla in the medieval painting was shaped as a vesica piscis. (The almond-shaped aureole in the medieval painting was shaped as a vesica piscis.)

Variants and Related Words

• Vesical (adj): Pertaining to or of the nature of a bladder, especially the urinary bladder.
  • The doctor ordered a vesical ultrasound. (The doctor ordered a bladder ultrasound.)
• Vesicant (n/adj): (As a noun) An agent that causes blistering. (As an adjective) Causing blisters.
  • The chemical was identified as a potent vesicant. (The chemical was identified as a potent blistering agent.)
• Vesicle (n): A small fluid-filled sac or blister, often used in cellular biology and dermatology.
  • The rash was characterized by numerous small vesicles. (The rash was characterized by numerous small blisters.)

Synonyms

• Bladder: A membranous sac in humans and animals, often for holding liquid.
• Sac: A pouch or bag-like structure in an animal or plant.
• Cyst: An abnormal, closed sac-like structure within a tissue.

Related Phrases and Compounds

• Vesica urinaria: The formal Latin term for the urinary bladder.
• Vesica fellea: The formal Latin term for the gallbladder.

Học thuật

Noun

1. a distensible membranous sac (usually containing liquid or gas)

Từ đồng nghĩa

• bladder