بطل

بُطَّلَاتٌ بطل بطلات (pl. of بُطَّلٌ, TA) False, or vain, things; or unprofitable sayings. (Ibn-'Abbád, K.) You say, جَاآءَ بِالبُطَّلَاتِ He uttered false, or vain, things; &c. (El-Moheet, TA.)