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Definitions from WordNet

Definitions from the Web

Adventitial

Definition:

Adventitial is an adjective that refers to something relating to an adventitia. Adventitia is the outermost layer or covering of a structure, typically a blood vessel or an organ.

Senses:

• Sense 1: Pertaining to the outer covering or external layer of a structure.

Usages:

1. Usage 1: The surgeon made a small incision in the adventitial layer of the blood vessel.

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