Rimose

[raimәus]

(adj.) having a surface covered with a network of cracks and small crevices; 'a tree with rimose bark' .

Edited by Gail--From WordNet

(a.) Full of rimes, fissures, or chinks.

(a.) Having long and nearly parallel clefts or chinks, like those in the bark of trees.

Typed by Keller