ب ک رb-k-r
(ن) بَكَرَ يَبْكُرُ بُكُوْرًاbakara yabkuru bukūran: to do something early in the morning.
بِكْرٌbikr pl. اَبْكَارٌabkār: the first حصّهḥṣṣh of anything; a virgin, a young one. ﴿لَّا فَارِضٌ وَّلَا بِكْرٌ﴾ (Al-Baqarah 2:68); ﴿فَجَعَلْنٰهُنَّ اَبْكَارًا﴾ (Al-Wāqiʿah 56:36)
بُكْرَةٌbukrah: the early part of the day. ﴿وَسَبِّحُوْهُ بُكْرَةً وَّاَصِيْلًا﴾ (Al-Aḥzāb 33:42)
اِبْكَارibkār (verbal noun (maṣdar) of form ifʿāl): the morning hour. ﴿وَسَبِّحْ بِالْعَشِيِّ وَالْاِبْكَارِ﴾ (Āl ʿImrān 3:41)