755 'arkubah ar-koo-baw' (Aramaic) from an unused root corresponding to 7392 (in the sense of bending the knee); the knee:--knee.

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4817 merkab mer-kawb' from 7392; a chariot; also a seat (in a vehicle):--chariot, covering, saddle.

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7392 rakab raw-kab' a primitive root; to ride (on an animal or in a vehicle); causatively, to place upon (for riding or generally), to despatch:--bring (on (horse-)back), carry, get (oneself) up, on (horse-)back, put, (cause to, make to) ride (in a chariot, on, -r), set.

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7393 rekeb reh'-keb from 7392; a vehicle; by implication, a team; by extension, cavalry; by analogy a rider, i.e. the upper millstone:--chariot, (upper) millstone, multitude (from the margin), wagon.

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7394 Rekab ray-kawb' from 7392; rider; Rekab, the name of two Arabs and of two Israelites:--Rechab.

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7395 rakkab rak-kawb' from 7392; a charioteer:--chariot man, driver of a chariot, horseman.

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7398 rkuwb rek-oob' from passive participle of 7392; a vehicle (as ridden on):--chariot.

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