Topic: AGRICULTURE
Sense: 1,3
| Date: | 1200-1300 |
| Language: | Old French |
| Origin: | penne 'feather, pen', from Latin penna 'feather' |
| Origin: | Old English penn |
| Date: | 1800-1900 |
| Origin: | penitentiary |
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pen1 S2

1D [uncountable and countable] an instrument for writing or drawing with ink [↪ pencil, biro]:
a ballpoint pen
a felt-tip pen
a ballpoint pen
a felt-tip pen2TA [countable] a small piece of land enclosed by a fence to keep farm animals in :
a sheep pen ➔ playpen
a sheep pen4 [countable] American English informalSCJ a short form of penitentiary
5 [countable] British English informal a penalty, used especially when talking about football