甲醛

Traditional form:

甲醛

Pinyin (reading):

jiǎquán

Definitions:

• formaldehyde (HCHO)

Characters:

• 甲 - armor, shell; fingernails; 1st heavenly stem
• 醛 - aldehyde

Traditional characters:

• 甲 - armor, shell; fingernails; 1st heavenly stem
• 醛 - aldehyde