ostium /osˈti-əm/

1. A mouth-like opening (anatomy)
2. The mouth of a river (obsolete)

osˈtial adjective

osˈtiary noun

1. A doorkeeper (religion)
2. In the Roman Catholic Church, a member of the lowest of the minor orders
3. A river mouth (obsolete)

osˈtiate adjective

Having an ostium or ostia

osˈtiolate adjective

Having an opening

osˈtiole noun

A small opening

• quingentenary
• quinic
• quinic acid
• quinidine
• quinidines
• quinie
• quinine
• quinines
• quinine water
• quink-geese
• quink-goose
• quinnat
• quinnats
• quinoa
• quinoas
• quinoid
• quinoidal
• quinoids
• quinol
• quinoline
• quinolines
• quinolone
• quinolones
• quinols
• quinone