say it: uhn-ROHL
unroll is a verb meaning "reverse the winding or twisting of". It carries 2 recorded senses.
unroll, unfold, or spread out or be unrolled, unfolded, or spread out from a furled state
“unfurl a banner”
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 unroll 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.