say it: nahrl
gnarl is a verb and noun meaning "twist into a state of deformity". It carries 3 recorded senses.
something twisted and tight and swollen
“their muscles stood out in knots”
“the old man's fists were two great gnarls”
“his stomach was in knots”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for gnarl come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.