pro indiviso
/ˌprəʊ ɪndɪˈvʌɪzəʊ/Chiefly Scottish Law
adverb
Without division into specified shares; in common (applied to a right, property, etc., held jointly by two or more persons).
adjective
Of a right, property, etc.: held or owned jointly by two or more individuals. Of a person, group, etc.: holding a right, property, etc. in this way.
Origin
Early 17th century; earliest use found in John Cowell (1554–1611), civil lawyer. From Law French pro indiuiso and its etymon classical Latin prō indīvīsō jointly, in common (usually with reference to ownership) from prō + indīvīsō, ablative of indīvīsum, neuter of indīvīsus.