jackspiece
nounUK /ˈdʒækspiːs/
US /ˈdʒækspiːs/
A jackspiece is a small toy part you can snap together with other parts.
She found a lost jackspiece under the couch and added it to her toy robot.
OTHER MEANINGS
2. A small extra bit that completes a set or collection.
The final jackspiece of the puzzle was hiding in the box.
3. A minor character or sidekick in a story.
The comic relief jackspiece stole every scene he was in.
4. A small, unimportant detail in a plan.
We argued over every jackspiece of the schedule for hours.