'conventionally-partitioned' originates from the combination of 'conventionally' and 'partitioned'. 'Conventionally' comes from 'convention', which originates from Latin 'conventio', meaning 'agreement'. 'Partitioned' comes from 'partition', which originates from Latin 'partitio', meaning 'division'.

'conventionally' evolved from the Latin 'conventio' through Old French 'convention', and 'partitioned' evolved from the Latin 'partitio' through Old French 'particion'.

Initially, 'conventionally' meant 'according to agreement', and 'partitioned' meant 'divided'. Over time, they combined to describe something divided according to standard methods.