ركبة

Contents

ArabicEdit

Etymology 1Edit

Ultimately from Proto-Semitic *rukba- (“knee”), metathetic form of Proto-Semitic *birk-, *bark- (“knee”), whence also root ب ر ك‎ (b-r-k).

PronunciationEdit

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NounEdit

رُكْبَة • (rukba) f (plural رُكَب‎ (rukab) or رُكْبَات‎ (rukbāt))

1. (anatomy) knee

DeclensionEdit

Declension of noun رُكْبَة (rukba)

Singular	singular triptote in ـَة (-a)
	Indefinite	Definite	Construct
Informal	رُكْبَة rukba	الرُّكْبَة‎ ar-rukba	رُكْبَة rukbat
Nominative	رُكْبَةٌ rukbatun	الرُّكْبَةُ‎ ar-rukbatu	رُكْبَةُ rukbatu
Accusative	رُكْبَةً rukbatan	الرُّكْبَةَ‎ ar-rukbata	رُكْبَةَ rukbata
Genitive	رُكْبَةٍ rukbatin	الرُّكْبَةِ‎ ar-rukbati	رُكْبَةِ rukbati
Dual	Indefinite	Definite	Construct
Informal	رُكْبَتَيْن‎ rukbatayn	الرُّكْبَتَيْن‎ ar-rukbatayn	رُكْبَتَيْ‎ rukbatay
Nominative	رُكْبَتَانِ‎ rukbatāni	الرُّكْبَتَانِ‎ ar-rukbatāni	رُكْبَتَا‎ rukbatā
Accusative	رُكْبَتَيْنِ‎ rukbatayni	الرُّكْبَتَيْنِ‎ ar-rukbatayni	رُكْبَتَيْ‎ rukbatay
Genitive	رُكْبَتَيْنِ‎ rukbatayni	الرُّكْبَتَيْنِ‎ ar-rukbatayni	رُكْبَتَيْ‎ rukbatay
Plural	basic broken plural triptote‎; sound feminine plural
	Indefinite	Definite	Construct
Informal	رُكَب‎‎; رُكْبَات‎ rukab‎; rukbāt	الرُّكَب‎‎; الرُّكْبَات‎ ar-rukab‎; ar-rukbāt	رُكَب‎‎; رُكْبَات‎ rukab‎; rukbāt
Nominative	رُكَبٌ‎‎; رُكْبَاتٌ‎ rukabun‎; rukbātun	الرُّكَبُ‎‎; الرُّكْبَاتُ‎ ar-rukabu‎; ar-rukbātu	رُكَبُ‎‎; رُكْبَاتُ‎ rukabu‎; rukbātu
Accusative	رُكَبًا‎‎; رُكْبَاتٍ‎ rukaban‎; rukbātin	الرُّكَبَ‎‎; الرُّكْبَاتِ‎ ar-rukaba‎; ar-rukbāti	رُكَبَ‎‎; رُكْبَاتِ‎ rukaba‎; rukbāti
Genitive	رُكَبٍ‎‎; رُكْبَاتٍ‎ rukabin‎; rukbātin	الرُّكَبِ‎‎; الرُّكْبَاتِ‎ ar-rukabi‎; ar-rukbāti	رُكَبِ‎‎; رُكْبَاتِ‎ rukabi‎; rukbāti

Etymology 2Edit

NounEdit

رَكَبَة • (rakaba) m pl

1. plural of رَاكِب‎ (rākib)