say it: dij-uh-TAL-uhs
digitalis is a noun meaning "a powerful cardiac stimulant obtained from foxglove". It carries 2 recorded senses.
a powerful cardiac stimulant obtained from foxglove
any of several plants of the genus Digitalis
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 digitalis 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.