ligni-, lign-

(Latin: wood)

lignitic
lignivorous
Thriving on or in wood.
lignocellulose
lignography
Wood engraving.
lignophage, lignophagic, lignophagy, lignophage
An abnormal chewing and eating of wood, seen in horses in restrictive quarters.
lignophile (s) (noun), lignophiles (pl)
In biology, something that thrives in or on wood.
lignophilic
lignophily
pyroligneous
Something made by the destructive distillation of wood.

Related "wood" word units: hylo-; xylo-.