مذر1 مَذِرَتِ البَيْضَةُ, (S, A, K,) aor. ـَ (A, K,) inf. n. مَذَرٌ, (TA,) The egg became corrupt, or rotten. (S, A, K.) And مَذِرَتِ الجَوْزَةُ The nut became bad, or corrupt; as also ↓ تمذّرت. (K.) b2:  مَذِرَتْ مَعِدَتُهُ His stomach became in a corrupt state: (S:) and مَذِرَتْ نَفْسُهُ, (S, K,) and مَعِدَنُهُ, (K,) his soul [or stomach] became  heavy; or it heaved, or became agitated by a tendency to vomit; syn. خَبُثَتْ; (S, K;) as also ↓ تمذّرت. (S, A, K.) You say, رَأَيْتُ بَيْضَةً مذِرَةًفَمَذِرَتْ لِذٰلِكَ نَفْسِى I saw a rotten egg, and my soul [or stomach] heaved, or became agitated by a tendency to vomit, thereat; syn. خَبُثَتْ. (S.) 4 امذرت البَيْضَةَ She (a hen) caused the egg to become corrupt, or rotten. (S, A.) 5 تَمَذَّرَ see 1, in two places.شَذَرَ مَذَرَ and شِذَرَ مِذَرَ: see art. شذر. The latter word is an imitative sequent to the former. (TA.) بَيْضَةٌ مَذِرَةٌ A corrupt, or rotten, egg. (A, K.) b2:  إِمْرَأَةٌ مَذِرَةٌ A dirty, or filthy, woman, (K, TA,) whose odour is like that of a rotten egg. (TA.)