transcription, транскрипция: [ län-ˈje-və-tē, lȯn- ]
noun
Etymology: Late Latin longaevitas, from Latin longaevus long-lived, from longus long + aevum age — more at aye
Date: 1615
1.
a. : a long duration of individual life
b. : length of life
a study of longevity
2. : long continuance : permanence , durability