ptosis /tōˈsis or ptōˈsis/ (medicine)

1. Downward displacement
2. Drooping of the upper eyelid

• unnerved
• unnerves
• unnerving
• unnest
• unnested
• unnesting
• unnests
• unnethes
• unnetted
• unnil-
• unnilennium
• unnilhexium
• unniloctium
• unnilpentium
• unnilquadium
• unnilseptium
• unnoble
• unnobled
• unnobles
• unnobling
• unnoted
• unnoticeable
• unnoticed
• unnoticing
• unnourished