'Thorn-headed' definitions:
Definition of 'Thorn-headed'
From: GCIDE
- Thorn-headed \Thorn"-head`ed\, a. Having a head armed with thorns or spines. [1913 Webster]
- Thorn-headed worm (Zool.), any worm of the order Acanthocephala; -- called also thornhead. [1913 Webster]