transcription, транскрипция: [ sep-ˈte-nē-əl ]
adjective
Etymology: Late Latin septennium period of seven years, from Latin sept em + -ennium (as in biennium )
Date: 1640
1. : occurring or being done every seven years
2. : consisting of or lasting for seven years
• sep·ten·ni·al·ly -ə-lē adverb