Definition

Having a shape that resembles a cluster of grapes, often used to describe certain mineral formations.

Example

The geologist noted the botryoidal texture of the mineral sample, which looked like a bunch of grapes.

Conversation

Have you ever seen a botryoidal mineral before?

No, I haven't. What does that even mean?

It's when something looks like a bunch of grapes, like some types of hematite.

That sounds really interesting! I’d love to see one.

Synonyms & Antonyms

Root Explanation

Botryoidal is formed from "botryon" (from Greek "βότρυον", meaning bunch of grapes) and the suffix "-oidal" (meaning resembling or having the form of). The word describes a shape that resembles a bunch of grapes.

Memory Tip

Imagine a shape that looks like a 'bunch of grapes' — that's what 'botryoidal' means, with 'botryon' referring to the grapes and '-oidal' indicating resemblance.

Visually Confused Words