English
accessional
From accession + -al.
A compound of accession + -al
Proto-Italic *kezdō
Latin cēdō ‘to move, yield’
Latin accēdō ‘to go or come toward, approach, reach’
Latin accessiō ‘approach’
English accession
Today it means
adj Pertaining to accession; additional.
Language periods are conventional ranges, not dates for this word.
Etymograph / accessional