infertile /in-fûrˈtīl or (US) -til/

1. Not fertile
2. Not capable of producing offspring, sterile
3. Not productive
4. Barren

• staircased
• staircases
• staircasing
• staircasings
• staired
• stairfoot
• stairfoots
• stairhead
• stairheads
• stairlift
• stairlifts
• stair rod
• stair rods
• stairs
• stairway
• stairways
• stairwell
• stairwells
• stairwise
• stairwork
• stairworks
• staith
• staithe
• staithes
• staiths