ركبة
Arabic
Etymology 1
Ultimately from Proto-Semitic *rukba- (“knee”), metathetic form of Proto-Semitic *birk-, *bark- (“knee”), whence also root ب ر ك (b-r-k).
Pronunciation
- IPA(key): /ruk.ba/
Audio (file)
Noun
رُكْبَة • (rukba) f (dual رُكْبَتَانِ (rukbatāni), plural رُكَب (rukab) or رُكْبَات (rukbāt))
- (anatomy) knee
Declension
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 |
Pronunciation
- IPA(key): /ra.ka.ba/
Noun
رَكَبَة • (rakaba) m pl
- plural of رَاكِب (rākib)