呫吨酮 Traditional form: 呫噸酮 Pinyin (reading): zhāndūntóng Definitions: xanthone (chemistry) Characters: 呫 - to taste, to sip, to lick; to whisper; petty 吨 - a metric ton 酮 - ketone Traditional characters: 呫 - to taste, to sip, to lick; to whisper; petty 噸 - a metric ton 酮 - ketone