Knurly
Pronunciation : Knurl"y
Part of Speech : [Compar.
Etymology : [See Knur, and cf. Gnarly.]
Definition : Defn: Full of knots; hard; tough; hence, capable of enduring or resisting much.
Knurlier (; superl. Knurliest.]
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder