raba'

Etymology
.

Noun

 * 1) rubber

Etymology 1
From.

The ordinal numbers of 5, 7, 9 and 10 were originally distinguished from the attributive cardinal numbers by vowel length, e.g. with  for “five” and  for “fifth”. However, since numerals do not usually bear strong stress in the noun phrase, this distinction ultimately collapsed and the short vowel was generalised. Analogously, was also affected by this shortening, but the form nevertheless remained distinct from. By contrast, and  have preserved their long vowel.

Numeral

 * 1)  fourth

Etymology 2
From.

Noun

 * 1) agricultural land; fields
 * 2) countryside