ث ق ل (thā qāf lām) arabic root word meaning.

There are 28 words derived from this root in the Quran.

four times as the form I verb thaqulat (ثَقُلَتْ)
1 times as the form IV verb athqalat (أَثْقَلَت)
1 times as the form VI verb ithāqal (ٱثَّاقَلْ)
six times as the noun thaqalān (ثَّقَلَان)
five times as the nominal thaqīl (ثَقِيل)
eight times as the noun mith'qāl (مِثْقَال)
2 times as the form IV passive participle muth'qalūn (مُّثْقَلُون)
1 times as the form IV passive participle muth'qalat (مُثْقَلَة)

to be heavy/weighty, slow/dull/sluggish, difficult/hard/grievous. thaqalaan (dual of thaqalan) - two big and weighty things, two armies. athqaal (pl. of thiql) - burden. thaqiil (pl. thiqaal) - heavy. mithqaal - weight, weight of a balance. tathaaqal - to be dull/sluggish. thaqala - to grow heavy, oppress, weigh down. mathqalatun - burdened, heavily laden, any cause of depriving a mother of her child. iththaqala (for tathaaqala) - to be born down heavily, incline heavily downwards.

All words derived from thā qāf lām root word

Word	Meaning	Arabic
(4:40:5) mith'qāla	ağırlık kadar (as much as) weight	مِثْقَالَ
(7:8:5) thaqulat	ağır olacak (will be) heavy	ثَقُلَتْ
(7:57:13) thiqālan	ağır heavy	ثِقَالًا
(7:187:16) thaqulat	Ağır yatıyor It lays heavily	ثَقُلَتْ
(7:189:20) athqalat	o ağırlaşıyor she grows heavy	أَثْقَلَتْ
(9:38:13) ithāqaltum	çok sıkı sarılıyorsun you cling heavily	اثَّاقَلْتُمْ
(9:41:3) wathiqālan	veya ağır or heavy	وَثِقَالًا
(10:61:26) mith'qāli	ağırlık (the) weight	مِثْقَالِ
(13:12:9) l-thiqāla	ağır the heavy	الثِّقَالَ
(16:7:2) athqālakum	senin yüklerin your loads	أَثْقَالَكُمْ
(21:47:12) mith'qāla	ağırlık weight	مِثْقَالَ
(23:102:2) thaqulat	ağır (are) heavy	ثَقُلَتْ
(29:13:2) athqālahum	onların yükleri their burdens	أَثْقَالَهُمْ
(29:13:3) wa-athqālan	ve yükler and burdens	وَأَثْقَالًا
(29:13:5) athqālihim	onların yükleri their burdens	أَثْقَالِهِمْ
(31:16:5) mith'qāla	ağırlık (the) weight	مِثْقَالَ
(34:3:16) mith'qālu	ağırlık (the) weight	مِثْقَالُ
(34:22:10) mith'qāla	ağırlık (the) weight	مِثْقَالَ
(35:18:8) muth'qalatun	ağır yüklü a heavily laden	مُثْقَلَةٌ
(52:40:7) muth'qalūna	aşırı yüklenmiş (are) overburdened	مُثْقَلُونَ
(55:31:4) l-thaqalāni	iki sınıf two classes	الثَّقَلَانِ
(68:46:7) muth'qalūna	Yüklü (are) burdened	مُثْقَلُونَ
(73:5:5) thaqīlan	ağır heavy	ثَقِيلًا
(76:27:8) thaqīlan	mezar grave	ثَقِيلًا
(99:2:3) athqālahā	onun yükleri its burdens	أَثْقَالَهَا
(99:7:3) mith'qāla	ağırlığa eşit (equal to the) weight	مِثْقَالَ
(99:8:3) mith'qāla	ağırlığa eşit (equal to the) weight	مِثْقَالَ
(101:6:3) thaqulat	ağır (are) heavy	ثَقُلَتْ