
1) Domestic partner
Found on
https://www.crosswordclues.com/clue/posslq

POSSLQ (juː {respell|POSS|əl|KYOO|`}) is an abbreviation (or acronym) for `Persons of Opposite Sex Sharing Living Quarters,` a term coined in the late 1970s by the United States Census Bureau as part of an effort to more accurately gauge the prevalence of cohabitation in American households. This term was used by Paul Harvey, a popular radio ......
Found on
http://en.wikipedia.org/wiki/POSSLQ

Persons of the Opposite Sex Sharing Living Quarters
Found on
http://www.encyclo.co.uk/local/21662
No exact match found.