English
exposal
From expose + -al.
A compound of expose + -al
Proto-Indo-European *tḱey- ‘to cultivate’
…
Latin pōnō ‘to place, put’
Latin expōnō ‘set forth’
Old French exposer ‘to lay open, set forth’
Middle English exposen
English expose
Today it means
noun Exposure.
Language periods are conventional ranges, not dates for this word.
Etymograph / exposal