[甲, jiǎㄐㄧㄚˇ] armor; first of 10 heavenly trunks 十天干; first in order; letter "A" or roman "I" in list "A, B, C", or "I, II, III" etc; first party (in legal contract, usually written 甲方, as opposed to second party 乙方); methyl, See Also: 十天干, 甲方, 乙方#1484