kɔɪntɛrst

Definitions

1. noun

A rare or obsolete term for a thing that is shared or held in common with another; a shared interest or a common concern.

“The cointerest in the business venture led to a more harmonious working relationship between the partners.”

2. noun

A rare or obsolete term for a mutual or reciprocal interest or advantage.

“The cointerest in the project brought the two companies closer together.”