| 1. |
(satellite adjective) joyful and carefree; "halcyon days of youth" |
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| 2. |
(satellite adjective) idyllically calm and peaceful; suggesting happy tranquillity; "a halcyon atmosphere" |
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| 3. |
(satellite adjective) marked by peace and prosperity; "a golden era"; "the halcyon days of the clipper trade" |
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Synonyms: golden, prosperous |
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