quidam /kwīˈ or kwēˈdam/

1. Somebody
2. A certain person

• penetrators
• penetrometer
• penetrometers
• pen-feather
• pen-feathered
• pen-feathers
• penfold
• penfolds
• pen friend
• pen friends
• penful
• penfuls
• penguin
• penguineries
• penguinery
• penguinries
• penguinry
• penguins
• penguin suit
• penguin suits
• pen-gun
• pen-guns
• penholder
• penholders
• peni