say it: HAL-see-uhn
halcyon is a noun and adjective meaning "(Greek mythology) a woman who was turned into a kingfisher". It carries 5 recorded senses.
(Greek mythology) a woman who was turned into a kingfisher
Greek mythology
a large kingfisher widely distributed in warmer parts of the Old World
a mythical bird said to breed at the time of the winter solstice in a nest floating on the sea and to have the power of calming the winds and waves
marked by peace and prosperity
“a golden era”
“the halcyon days of the clipper trade”
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 halcyon 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.