海砂

Reading

Kana: かいさ

Romaji: kaisa

Definition

noun

1

sea sand (sand collected from the ocean floor, as opposed to that which is used as an ingredient in concrete)

Kanji

海

Readings: カイ、 うみ

Meanings: sea, ocean

砂

Readings: サ、 シャ、 すな

Meaning: sand