$ cat arrayloop
#! /usr/local/bin/bash

abc=(a b c)
def=(d e f)
ghi=(g h i)
array1=(abc def ghi)
cnt=0
total_Array=${#array1[*]}
no_loop_thru=${#abc[*]}

while [ $cnt -lt $total_Array ] ; do
        srch_fld=${array1[$cnt]}
        j=0
        while [ $j -le $no_loop_thru ] ; do
                eval var1=\${$srch_fld[$j]}
                echo ${var1}
                ((j=j+1))
        done
        ((cnt=cnt+1))
done
exit 0
$ ./arrayloop
a
b
c

d
e
f

g
h
i

$