Learn how to say Recessional correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word recessional:
1relating to an economic recession:
2chiefly Astronomy relating to or denoting motion away from the observer:
astronomers measure an object’s recessional speed by observing its red shift
3 Geology (of a moraine or other deposit) left during a pause in the retreat of a glacier or ice sheet.
a hymn sung while the clergy and choir process out of church at the end of a service.