English
laterosuperior
From latero- + superior.
Formed from latero- + superior
Proto-Indo-European *upér ‘over’
…
Latin super ‘above’
Latin superus ‘that is above, upper’
Latin superior ‘higher’
Old French superiour ‘superior’
English superior
Today it means
adj lateral and superior
Language periods are conventional ranges, not dates for this word.
Etymograph / laterosuperior