IPA: /ˈpɛnər/
KK: /ˈpɛnər/
A container or case used to hold pens and sometimes other writing instruments.
She kept her favorite pens in a colorful penner on her desk.
The word 'penner' originates from Middle English 'penner', which is derived from the Old French 'penier', meaning a pen or a quill. It refers to a person who uses a pen, typically for writing.
Think of someone who uses a 'pen' — that's what a 'penner' is, a person who writes with a pen.