سود

سُوَادٌ ذ Secret speech with another; as also سِوَادٌ: (M, K, TA:) each a subst. from سَاوَدَهُ, accord. to A'Obeyd: (M, TA:) but [ISd says,] in my opinion the latter is the inf. n. of سَاوَدَ, [and as such it has been mentioned above, (see 3,)] and the former is the simple subst., the two words being like مُزَاحٌ and مِزَاحٌ: (M:) As disallowed the former, but it is authorized by AO and others. (TA.) -A2- Also A certain disease incident to sheep or goats. (K.) ― -b2- And A certain disease incident to man; (K;) a pain that attacks the liver, in consequence of eating dates, and that sometimes, or often, kills. (M, TA.) ― -b3- And A yellowness in the complexion, and a greenness (خُضْرَة [app. here meaning a blackish hue inclining to greenness ]) in the nail, (K, TA,) incident to people from [ drinking ] salt water. (TA.)