spline /splīn/

1. A key to make a wheel and shaft revolve together
2. A thin strip or slat
3. A flexible instrument used in drawing curves

To put splines on

• backdrop
• backdrops
• backed
• back-end
• back-ends
• backer
• backers
• backet
• backets
• backfall
• backfalls
• backfield
• backfields
• backfile
• backfiles
• backfill
• backfilled
• backfilling
• backfillings
• backfills
• backfire
• backfired
• backfires
• backfiring
• backfisch