1. Something or someone that makes or investigates tunnels
   "He is a member of the engineers, a tunneller who worked on the construction of the London Underground"
   - tunneler [US]

Derived forms: tunnellers

• spastic
• spastic abasia
• spastic bladder
• spastic colon
• spastic paralysis
• spasticity
• spat
• Spatangoida
• spatchcock
• spate
• spathe
• spathe flower
• spathic
• spathiphyllum
• spathose
• spatial
• spatial arrangement
• spatial property
• spatial relation
• spatiality
• spatially
• spatiotemporal
• spatter
• spatterdock
• spattered