طرو

أُطْرُوَانٌ ذ The first stage, and the quickness, (غُلَوَاآء, in the CK [erroneously] غُلُوّ,) of youth: (K, TA:) like عُنْفُوَانٌ in measure and in meaning. (TA.) One says also, ↓ لِكُلِّ شَىْءٍ أُطْرُوَانِيَّةٌ i. e. [ To everything there is ] a state of youthfulness. (TA.)