いわiwaいわiwaいわiwaいわiwa
1.

A large, solid mass of mineral material that is typically hard and immovable, often found in natural landscapes.

2.

A fundamental geological component that forms part of the Earth's crust and can exist both on the surface and underground.

Example:

このは何に似ていますか。

いわば岩場iwaba
1.

A location characterized by an exposed, rugged surface of large stones, often found along climbing routes or mountain trails, where rock climbing may occur.

2.

An area along the coastline that is dominated by numerous rough and jagged rocks, creating a challenging environment.

3.

A terrain marked by an abundance of rocks, particularly those that form steep and difficult cliffs, making it a focal point for climbing activities.

Example:

雨が岩場の窪んだところにいくつもの水溜まりを作っていた。

いわだな岩棚iwadanaいわたな岩棚iwatana
1.

A flat, projecting section of rock found along the side of a steep cliff or wall, resembling a shelf or platform.

2.

A level area of rock that extends outward from a vertical surface, often creating a small, horizontal space similar to a terrace.

Example:

岩棚から落ちて彼は足を折った。

ようがん溶岩yougan
1.

A molten rock that results from magma escaping to the surface during a volcanic eruption, which then flows before solidifying into volcanic rock.

2.

The viscous material expelled from a volcano, characterized by its high temperature and fluidity, which eventually cools and hardens to form solidified volcanic formations.

3.

A hot, flowing substance that originates from beneath the earth's crust, emerging through fissures in the ground and transforming into a solid state upon cooling.

Example:

その火山は溶岩を流し出した。

がんえん岩塩gan'enいわしお岩塩iwashio
1.

A mineral primarily composed of sodium chloride, often found in sedimentary deposits and characterized by a cubic crystalline structure and a glassy appearance, occurring in various colors including white and gray.

2.

Salt that forms from the evaporation of seawater and is typically extracted from extensive underground layers or salt deposits, significant for both culinary use and industrial applications.

3.

A naturally occurring solid salt found in rock formations, which is mined for various purposes, including food seasoning and various industrial processes, recognized for its distinctive crystalline shape.

4.

A type of salt that can form sizable deposits on land, usually originating from ancient oceans, and valued for its role in cooking and manufacturing.