say it: SMOHL-dur-ing
smoldering is an adjective meaning "showing scarcely suppressed anger". It carries one recorded sense.
showing scarcely suppressed anger
“her tone was...conversational although...her eyes were smoldering”
Definitions, synonyms and semantic relations for smoldering 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.