1. The cardinal number that is the sum of five and one
   - six, 6, VI, sixer, sise, Captain Hicks, half a dozen, sextet, sestet, sextuplet

Derived forms: hexads

Type of: digit, figure

• Oenothera fruticosa
• Oenothera macrocarpa
• oersted
• oesophageal
• oesophageal reflux
• oesophageal veins
• oesophagitis
• oesophagogastric junction
• oesophagoscope
• oesophagus
• Oesterreich
• oestradiol
• Oestridae
• oestriol
• oestrogen
• oestrone
• oestrus
• Oestrus ovis
• oeuvre
• of
• of a sort
• of a sudden
• of age
• of all time
• of course