Definition of Eucharistical in English:

Eucharistical

adjective

See Eucharist

‘In 1299 they entered the church of Our Lady of the Annunciation and killed the believers during an Eucharistical celebration.’
‘The Eucharistical hymn performed by our Lord and his apostles, is acknowledged to have been an act of praise and thanksgiving to God.’

Pronunciation

Eucharistical

/juːk(ə)ˈrɪstɪk(ə)l/