1. The time that has elapsed
   - past, yesteryear

Type of: time

• oligoclase
• oligodactyly
• oligodendria
• oligodendrocyte
• oligodendroglia
• oligodontia
• oligomenorrhea
• oligonucleotide
• Oligoplites
• oligopoly
• Oligoporus
• Oligoporus leucospongia
• oligopsony
• oligosaccharide
• oligospermia
• oligotrophic
• oliguria
• Olimbos
• olio
• olivaceous
• olive
• olive branch
• olive drab
• olive family
• olive oil