Triune and Trilogy

Triune adjective - Being three in one; used especially of the Christian Trinity.

Trilogy and triune are semantically related in trio topic. In some cases you can use "Trilogy" instead a noun "Triune".

Trilogy noun - A set of three literary or dramatic works related in subject or theme.

Triune and trilogy are semantically related in trio topic. You can use "Triune" instead a noun "Trilogy", if it concerns topics such as three, three of something.