say it: KAH-ming
calming is a noun meaning "the act of appeasing (as by acceding to the demands of)". It carries one recorded sense.
the act of appeasing (as by acceding to the demands of)
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 calming 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.