I'll be there around threeish.

I saw a school of threefins swimming in the ocean.

The threefin fish is known for its vibrant colors.

I have less than three dogs.

The team threepeated their championship victory.

The team is threepeating as champions for the third year in a row.

I found a jar full of threepences.

I found a jar full of threepenny bits in my grandfather's attic.

The threepronged fork is perfect for serving salads.

There were threescores of people at the concert.