Definition

Relating to a point of entry, especially in the context of blood vessels entering an organ, like the liver.

Example

The doctor explained the importance of the portal system in the human body.

Conversation

Did you know that the liver has a portal system for blood flow?

Really? I had no idea it was so complex.

Yeah, the portal vein is crucial for processing nutrients.

That's fascinating! I need to learn more about how our organs work.

Synonyms & Antonyms

Definition

A large door or entrance, often grand in appearance, that allows access to a place or a website that serves as a starting point for accessing other sites.

Example

The ancient castle had a magnificent portal that welcomed visitors.

Conversation

Have you seen that new portal they created for the library?

Yeah, it's so cool! You can access so many resources online.

I love how it's like a portal to all kinds of knowledge.

Root Explanation

**Portal** → It is formed from "port" (from Latin *portare*, meaning to carry) and "-al" (meaning relating to). The word "portal" refers to a doorway or entrance that carries one into another space or realm.

Memory Tip

Think of a 'doorway' that 'carries' you into another place — that's what a portal is.

Visually Confused Words