فطر: {فطور}: صدوع. {فطرة}: خلقة. {انفطرت}: انشقت، ومنه {السماء منفطر به}.
Entries on فطر in 22 Arabic dictionaries by the authors Abu Ḥayyān al-Gharnāṭī, Tuḥfat al-Arīb bi-mā fī l-Qurʾān min al-Gharīb, 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 19 more