مَفْتُولٌ

[It also signifies (tropical:) Compact, or firm, in make; as though twisted; like مَجْدُولٌ and مَعْصُوبٌ:] you say رَجُلٌ مَفْتُولُ السَّاعِدِ A man strong [or firm or compact] in the ساعد [or fore arm]; as though it were twisted. (TA.)