ptosis /tōˈsis or ptōˈsis/ (medicine)

1. Downward displacement
2. Drooping of the upper eyelid

• labors
• labor union
• labor unions
• labour
• labour camp
• labour camps
• Labour Day
• laboured
• labourer
• labourers
• Labour Exchange
• labour force
• labour forces
• labouring
• labour-intensive
• labourism
• labourisms
• labourist
• labourists
• Labourite
• labour of love
• Labour Party
• labours
• labour-saving
• labours of love