(and ↓نَجِيثٌ, TA) The dust, or earth, that is taken forth, or dug out, from a well; (S;) i. q.نَبِيثَةٌ. (S, K.)
2.
نَجيثَةٌWhat has become apparent, or manifest, of that which is foul, or disgraceful, of news, tidings, or information. (S, K.)
3.
-A2- نَجِيثَةٌEndeavour; effort: (K:) as also نَكِيثَةٌ. (TA.) So in the phrase بُلِغَتْ نَجِيثَتُهُ [His utmost endeavour, or effort, was exerted, or employed]. (K.)