رَعْد

raEodN * Thunder; i. e. the sound that is heard from the clouds, (S, K, *) or from the sky: (A:) so say the people of the desert: (Akh, TA:) [thus termed as being supposed to be a trembling, or state of agitation, of the clouds, as is implied in the Ksh and the Expos. of Bd in ii. 18, where it is said to be from AlAirotiEaAd , or as being a cause of trembling:] originally an inf. n., and therefore [it is said that] it has no pl.: (Bd ubi suprà:) [but see what follows, in which ruEuwdN occurs, perhaps as its pl.:] or Alr~aEodu is the name of an angel who drives the clouds [ with his voice ] like as a man drives camels with singing. (I'Ab, Z, K.) ― -b2- [Hence,] jaA='a bi*aAti Alr~aEodi waAlS~aliyli i. e. (assumed tropical:) [ He brought, or brought to pass, that which had thunder and noise; meaning,] (tropical:) war: (S, K, TA:) or calamity: (A, TA:) and bi*awaAti ↓ Alr~awaAEidi (tropical:) calamities: (A:) [for] ↓ *aAtu Alr~awaAEidi [in the CK *awAtu ] signifies calamity. (S, K, TA.) And fiY kitaAbihi ruEuwdN waburuwqN [which may be rendered In his letter are thunders and lightnings; ] meaning, (tropical:) words of threatening. (A.)