Plural of didromia or didromous; instances of occurring or happening twice; scientific term for migrating twice in a lifetime.
From Greek 'di-' (two) + 'dromos' (running or course), literally 'two runs or journeys,' used in biology to describe organisms that migrate twice annually.
Fish scientists use 'didromies' to describe species like certain eels and salmon that migrate twice in their lifetime—once to the ocean and once back, showing adaptation to multiple habitats.
Complete word intelligence in one call. Free tier — 50 lookups/day.