Entries on همك in 12 Arabic dictionaries by the authors Ismāʿīl bin Ḥammād al-Jawharī, Tāj al-Lugha wa Ṣiḥāḥ al-ʿArabīya, Al-Fayyūmī, Al-Miṣbāḥ al-Munīr fī Gharīb al-Sharḥ al-Kabīr, Al-Zamakhsharī, Asās al-Balāgha, and 9 more
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همك
انْهَمَكَ في أمْرِه: أي لَجَّ وتماى.