Definition

1. Verb (transitive):
   • To cause something to form or become filled with vesicles (small sacs, blisters, or air cells).
2. Verb (intransitive):
   • To become vesicular; to develop or become full of vesicles.

Usage

• Transitive Verb (to cause vesicles): Used when describing an action that induces the formation of vesicles in a material, tissue, or organ.
• Intransitive Verb (to develop vesicles): Used when describing a process where vesicles form spontaneously within a substance or biological structure.

Examples

• Transitive Verb:
  • The chemical reaction will vesiculate the molten rock, creating a porous pumice.
  • Certain infections can vesiculate the skin, leading to a rash of small blisters.
• Intransitive Verb:
  • Over time, the lava began to vesiculate as gases escaped.
  • The infected tissue may vesiculate and become painful.

Advanced Usage

• Scientific/Medical Context: The term is primarily used in specialized fields like geology (describing the formation of vesicles in volcanic rock), biology, and medicine (describing the formation of blisters or cellular structures).
  • In pathology, the virus causes the epithelial cells to vesiculate.
• Adjectival Form - Vesicular: While not the target verb, the related adjective "vesicular" is common. It describes something that is of, relating to, or characterized by vesicles.
  • The geologist examined the rock's vesicular texture.

Variants and Related Words

• Vesicle (noun): A small fluid-filled sac, blister, or cavity.
• Vesiculation (noun): The process or state of forming vesicles.
• Vesicular (adjective): Having the form or structure of a vesicle; containing vesicles.

Synonyms

• Blister (verb): To form blisters (more common in everyday language for skin).
• Bubble (verb): To form bubbles (used more for liquids or gases, less for biological tissues).

Notes on Meaning

The word "vesiculate" has a very specific scientific meaning. It does not have general, metaphorical, or idiomatic uses in everyday English. Its application is confined to processes involving the formation of small, sac-like structures.

Verb

1. cause to become vesicular or full of air cells
   • vesiculate an organ
2. become vesicular or full of air cells
   • The organs vesiculated