From Edward William Lane, An Arabic-English Lexicon (1863–1893), under the root لهث. Digitised by the Perseus Project (Tufts); Arabic decoded from Perseus's transliteration.
لَهِثَ , aor. لَهَثَ , inf. n. لَهَثٌ and لَهَاثٌ and لَهَثَانٌ , He thirsted; was thirsty: (S, K:) or thirst heated his belly, or inside. (L.) ― -b2- لَهَثَ , aor. لَهَثَ , inf. n. لَهْثٌ and لُهَاثٌ ; (S, K;) and لَهِثَ , aor. لَهَثَ ; (TA;) and ↓ التهث ; (K;) He (a dog, S, and a man, and, in the case of the second verb, a bird also, TA) put forth his tongue, by reason of thirst, or fatigue, or weariness: (S, K:) or لَهَثَ signifies his breath ( نفس ) rose, by reason of fatigue, or weariness: or he (a dog) put forth his tongue, by reason of thirst: and he (a man) was fatigued, or weary. (TA.)
اـِلْتَهَثَ see 1.
لُهْثَةٌ Thirst. (K.) ― -b2- Fatigue. (AA, K.) ― -b3- The red speck in a palm-leaf, (K,) which you see when you split it. (TA.) ― -b4- لُهَاثٌ [for لِهَاثٌ , pl. of لُهْثَةٌ ,] The specks in palmleaves: (Fr, K:) the red specks in palm-leaves, when they are split: (Fr, TA:) accord. to rule, it should be لِهَاثٌ , like نِقَاطٌ . (K.)
لَهْثَانُ Thirsty: (S, K:) fem. لَهْثَى . (S.)
لُهَاثٌ The heat, or burning, of thirst; (S, K;) vehemence of thirst. (TA.) ― -b2- (tropical:) The severity, or vehemence, of death. (K, TA.) -A2- See لُهْثَةٌ .
لُهَاثِىٌّ (assumed tropical:) A man (TA) having many red moles ( خِيلَان ) on his face: (Fr, K:) from لُهَاثٌ , signifying the “ specks in palm-leaves. ” (Fr.)
لُهَّاثٌ [pl. of لَاهِثٌ ?] Manufacturers, with palm-leaves, of the kind of baskets called دَوَاخِلُّ , (K,) pl. of دَوْخَلَّهٌ , in which dates are put. (AA.)
فِى سَكْرَةٍ مَلْهَثَةٌ In intoxication is a cause, or an occasion, of لهث [i. e., thirst; or putting forth the tongue by reason of thirst]. (TA, from a trad.)
The roots that most often share a verse with ل ه ث. Window: the verse. Measure: the number of distinct verses in which both roots occur (of the 1 this root appears in). Ubiquitous roots are excluded so genuinely connected concepts surface — see the method.
Page 1 of 1. The root is highlighted in each verse.
وَلَوْشِئْنَالَرَفَعْنَٰهُبِهَاوَلَٰكِنَّهُۥٓأَخْلَدَإِلَىٱلْأَرْضِوَٱتَّبَعَهَوَىٰهُفَمَثَلُهُۥكَمَثَلِٱلْكَلْبِإِنتَحْمِلْعَلَيْهِيَلْهَثْأَوْتَتْرُكْهُيَلْهَثذَّٰلِكَمَثَلُٱلْقَوْمِٱلَّذِينَكَذَّبُوا۟بِـَٔايَٰتِنَافَٱقْصُصِٱلْقَصَصَلَعَلَّهُمْيَتَفَكَّرُونَ
Reference 7:176No published investigation cites this root yet. When one does, it appears here — the evidence links back to the argument.