Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
rē̆frīgĕrātōrĭus, a, um, adj. [refrigero], cooling, refrigeratory: natura (lentis), Plin. 22, 25, 70, § 145: vis (seminis cicutae), id. 25, 13, 95, § 151: potio, Pelag. Vet. 28 med.