infertile /in-fûrˈtīl or (US) -til/

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

infertility /-tilˈ/ noun

• nasals
• nasard
• nasards
• Nascar
• nascence
• nascences
• nascencies
• nascency
• nascent
• NASDAQ
• naseberries
• naseberry
• nashgab
• nashgabs
• nashi
• Nasik
• nasion
• nasions
• Naskhi
• naso-
• nasofrontal
• nasogastric
• nasogastric tube
• nasolacrymal
• nasopharynges