say it: ruh-STAW-ruh-tiv
restorative is a noun and adjective meaning "a medicine that strengthens and invigorates". It carries 4 recorded senses.
a device for treating injury or disease
promoting recuperation
“recuperative powers”
“strongly recuperative remedies”
“restorative effects of exercise”
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 restorative 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.