Source : Webster's Revised Unabridged Dictionary (1913)

Twiggy \Twig"gy\, a.
   Of or pertaining to a twig or twigs; like a twig or twigs;
   full of twigs; abounding with shoots. `` Twiggy trees.''
   --Evelyn.

Source : WordNet®

twiggy
     adj : resembling a twig [syn: {twiglike}]
     [also: {twiggiest}, {twiggier}]