verb form V tnjjs tnj~s تنجّس Bookmark Bookmarked Share 1.See نَجِسَ.2. -A2- He did a deed whereby to become free from uncleanness, dirt, filth, or impurity; (K;) like as you say تَأَثَّمَ and تَحَرَّجَ and تَحَنَّثَ, meaning, he did a deed whereby to become free from crime, sin, &c. (TA.)