甲型 Traditional form: 甲型 Pinyin (reading): jiǎxíng Definitions: type A type I alpha- Characters: 甲 - armor, shell; fingernails; 1st heavenly stem 型 - pattern, model, type; mold; law Traditional characters: 甲 - armor, shell; fingernails; 1st heavenly stem 型 - pattern, model, type; mold; law