People and houses, and animals that are in fact slaves, although we do not call them slaves.

He called other slaves to him then, and waited.

Here Peter called fellow slaves together and began preaching.

Most of the groups did very little fighting because they were recruiters, calling slaves to war.

Most of the humans out there don't even call themselves'slaves' because they don't think of themselves as slaves.

If he wants to call us slaves, fine we're slaves.

The question seems to be whether they are intelligent enough to be called slaves.

You have been calling them slaves, and there is your mistake.

Instead of calling them slaves, they were called indentured labour.

But of course the game would not have sold anywhere near as well as it has if the 'colonists' were called 'slaves'.