essentialparts

noun
UK /ɪˈsɛnʃəl pɑːts/
US /ɪˈsɛnʃəl pɑːrts/

The most important pieces that something needs to work or be complete.

The wheels are essential parts of a bicycle.


OTHER MEANINGS

2. The basic pieces that make up a machine or device.

The engineer checked all the essential parts of the engine before the test.

3. The main ideas or sections of a plan or story.

We learned the essential parts of the story in class today.

4. The necessary items for a recipe or activity.

Flour and eggs are essential parts of this cake recipe.

5. The key people or roles needed for a team to succeed.

The coach said good teamwork is one of the essential parts of winning.