partialset

noun
UK /ˈpɑːʃəl sɛt/
US /ˈpɑːrʃəl sɛt/

A partialset is a group that has only some of the things, not all of them.

We packed a partialset of the toy blocks, so we could not build the whole castle.


OTHER MEANINGS

2. In mathematics, a set whose elements all belong to a larger set.

The even numbers form a partialset of all whole numbers.

3. A collection of items that is missing some of its usual members.

The toolkit was a partialset, missing the smallest screwdriver.

4. A selection of data that covers only part of a full record.

The report used a partialset of the survey answers.