transcription, транскрипция: [ sə-ˈnä-dik ]
adjective
or syn·od·i·cal -di-kəl
Date: 1561
1. : of or relating to a synod : synodal
2. usually synodic
[Greek synodikos, from synodos meeting, conjunction]
: relating to conjunction ; especially : relating to the period between two successive conjunctions of the same celestial bodies (as the moon and the sun)