ق م ن: يُقَالُ: أَنْتَ (قَمَنٌ) أَنْ تَفْعَلَ كَذَا بِفَتْحِ الْمِيمِ أَيْ خَلِيقٌ وَجَدِيرٌ لَا يُثَنَّى وَلَا يُجْمَعُ وَلَا يُؤَنَّثُ. فَإِنْ كَسَرْتَ الْمِيمَ أَوْ قُلْتَ: (قَمِينٌ) ثَنَّيْتَ وَجَمَعْتَ.
Entries on قمن in 13 Arabic dictionaries by the authors Al-Fayyūmī, Al-Miṣbāḥ al-Munīr fī Gharīb al-Sharḥ al-Kabīr, Habib Anthony Salmone, An Advanced Learner's Arabic-English Dictionary, Muḥammad al-Fattinī, Majmaʿ Biḥār al-Anwār fī Gharāʾib al-Tanzīl wa Laṭāʾif al-Akhbār, and 10 more
