Definition

A type of plant structure that consists of a solid core made of xylem, which is surrounded by phloem.

Example

The protostele is an important feature in the vascular system of certain plants.

Conversation

Have you ever heard of a protostele?

Yeah, it's something to do with plant structure, right?

Exactly! It's where the xylem is surrounded by phloem.

That's really interesting; I love learning about botany!

Synonyms & Antonyms

Root Explanation

Protostele → It is formed from "proto-" (from Greek "protos", meaning first) and "stele" (from Greek "stēlē", meaning pillar or column). The word "protostele" refers to the first or primary pillar in a plant's vascular system.

Memory Tip

Think of 'first' ('proto-') and 'pillar' ('stele') to remember that a protostele is the first pillar in a plant's structure.

Visually Confused Words