ع ب دʿ-b-d
(ن) عَبَدَ يَعْبُدُ عِبَادَةًʿabada yaʿbudu ʿibādatan: to obey a benefactor completely with a sense of gratitude; to serve as a slave; to worship. ﴿اِيَّاكَ نَعْبُدُ وَاِيَّاكَ نَسْتَعِيْنُ﴾ (Al-Fātiḥah 1:5); ﴿وَمَا خَلَقْتُ الْجِنَّ وَالْاِنْسَ اِلَّا لِيَعْبُدُوْنِ﴾ (Adh-Dhāriyāt 51:56)
عَبْدٌʿabd pl. عِبَادٌʿibād and عَبِيْدٌʿabīd: one who owns nothing of his own, whose life, desires — in short everything — belong to his master; slave, servant. ﴿سُبْحٰنَ الَّذِيْٓ اَسْرٰى بِعَبْدِهِۦ﴾ (Al-Isrāʾ 17:1)
عِبَادَةٌʿibādah (also a noun, ism dhāt): servitude, worship.
Form II (tafʿīl) عَبَّدَ يُعَبِّدُ تَعْبِيْدًاʿabbada yuʿabbidu taʿbīdan: to enslave someone. ﴿اَنْ عَبَّدْتَّ بَنِيْٓ اِسْرَآءِيْلَ﴾ (Ash-Shuʿarāʾ 26:22)