Definition

A type of rock formation from the lower Jurassic period, made up of thin layers of blue limestone, commonly found in southern England.

Example

The builders used lias for the construction of the historic building due to its durability and unique color.

Conversation

Have you ever seen that beautiful lias rock formation near the coast?

Yeah, I went there last summer! The blue limestone is stunning.

I read that it's from the lower Jurassic period, which is fascinating.

Definitely! It makes the area feel so historical.

Synonyms & Antonyms

Root Explanation

The word 'lias' originates from the Greek word 'liás' (meaning a type of limestone or rock). It refers specifically to a geological formation or type of stone.

Memory Tip

Think of the Greek word for a type of rock — that's why 'lias' refers to a specific geological formation.

Visually Confused Words