ふさい夫妻fusai
1.

A term that refers to a couple consisting of a husband and wife, often used in more formal or respectful contexts.

2.

A respectful expression for referring to someone else's married couple, distinct from more casual terms for husband and wife.

3.

A formal way of indicating the relationship between a husband and wife, often used when discussing or referring to a couple in a respectful tone.

Example:

ジョーンズ夫妻は娘を愛している。