say it: vahy-OH-luh
viola is a noun meaning "any of the numerous plants of the genus Viola". It carries 3 recorded senses.
any of the numerous plants of the genus Viola
large genus of flowering herbs of temperate regions
a bowed stringed instrument slightly larger than a violin, tuned a fifth lower
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 viola 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.