甁

Phono-semantic compound:

瓦 (와, “tile, pottery”) — semantic, indicating earthenware or ceramic material.

幷 (병, “to combine, together”) — phonetic, providing the sound 병.

Originally, the character referred to a clay or earthen container, evolving to mean any kind of bottle or vessel.

병 (甁) — bottle, jar

수병 (水甁) — water bottle

약병 (藥甁) — medicine bottle

술병 (酒甁) — wine bottle

Note: The homonym 병(病) means disease; context determines which is intended.