King's Kung-Fu& Tai Chi

Chinese symbol for “formaldehyde”

甲醛
jiǎ quán
formaldehyde (HCHO)

The closest CC-CEDICT match for formaldehyde is 甲醛 (jiǎ quán), defined as: formaldehyde (HCHO).

Before using these characters for a tattoo, check them with a native speaker. Dictionary words often have several meanings, and the right choice depends on context.

Characters and stroke order

甲 jiǎ
armor, shell; fingernails; 1st heavenly stem
radical 102 ⽥ · 5 strokes
醛 quán
aldehyde
radical 164 ⾣ · 16 strokes

Other Chinese words for “formaldehyde”

WordPinyinMeaning
蚁醛 (蟻醛)yǐ quánformaldehyde (HCHO)

Related words

Other words that share a character with 甲醛.

WordPinyinMeaning
装甲 (裝甲)zhuāng jiǎvehicle armor
指甲zhǐ jiafingernail
甲板jiǎ bǎndeck (of a ship or boat)
装甲车 (裝甲車)zhuāng jiǎ chēarmored car; 辆 (liàng)
甲状腺 (甲狀腺)jiǎ zhuàng xiàn(anatomy) thyroid gland
铠甲 (鎧甲)kǎi jiǎarmor
乙醛yǐ quánacetaldehyde H3CCHO; ethanal
酚醛fēn quánphenolic aldehyde; phenolic resin (used to manufacture bakelite)

See also: Japanese symbol for “formaldehyde”.

Data: CC-CEDICT (CC BY-SA 4.0); Unihan Database (Unicode License v3); Make Me a Hanzi (Arphic Public License (graphics.txt); LGPL-3.0-or-later (dictionary.txt)); wordfreq (CC BY-SA 4.0 (data)). Retrieved 2026-10-22.