小石(こいし)

こいし
noun
pebble, small stone
nature
1. pebble, small stone
A small, rounded stone, typically found on beaches, riverbeds, or paths.
小石(こいし)を川(かわ)に投(な)げた。
I threw a pebble into the river.
A pebble got into my shoe.
川原(かわら)で小石(こいし)を拾(ひろ)って水切(みずき)りをした。
I picked up pebbles on the riverbed and skipped them on the water.
水切(みずき)り = stone skipping

小石(こいし) is composed of 小(こ) (small) + 石(いし) (stone). Refers to small, smooth stones typically found on riverbanks, beaches, and paths.

Common patterns

Related words

Usage

水切(みずき)り (stone skipping) is a popular activity where you throw a flat 小石(こいし) across water to make it bounce.