黄瓜
huáng guā · HSK 4
cucumber
🥒 黄 (yellow) + 瓜 (melon/gourd) = yellow gourd → cucumber
黄 means yellow and 瓜 is the generic word for melon or gourd. Chinese groups cucumbers with the gourd family, and the name points to the yellow tint ripe cucumbers take on when left on the vine.
黄 — 廿 + 田 (or 由) + 八
Originally a pictograph of a person wearing a jade belt-pendant (huang), later borrowed to mean the color yellow. The modern shape is stylized and no longer transparent. It is one of the oldest Chinese characters, attested on oracle bones.
瓜 — pictograph of a melon on its vine
瓜 is a pictograph showing a melon or gourd hanging from a curling vine, with the outer strokes representing the trailing tendrils and the inner shape the fruit itself. It has kept its original meaning of 'melon/gourd' since ancient times and also serves as a radical for related fruits like 瓢 (gourd ladle) and 瓣 (segment).