Sense

1. the 14 winter days during which the halcyon builds its nest, and the sea is calm, the halcyon days

Similar forms

• ἀλκυονίδας (1)
• Ἀλκυονίδα (1)
• Ἀλκυονίδος (1)

Source: Henry George Liddell. Robert Scott. "A Greek-English Lexicon". revised and augmented throughout by. Sir Henry Stuart Jones.