copen

• co-pen

From co- +‎ pen.

copen (third-person singular simple present copens, present participle copenning, simple past and past participle copenned)

1. (transitive) To cowrite.

From Old Dutch cōpon, from Proto-West Germanic *kaupōn.

côpen

1. to buy
2. to trade
3. to buy off

• vercôpen

• Dutch: kopen
  • Afrikaans: koop
  • Berbice Creole Dutch: kopu
  • Negerhollands: koop, kop
  • Skepi Creole Dutch: kop
• Limburgish: koupe

• “copen (II)”, in Vroegmiddelnederlands Woordenboek, 2000
• Verwijs, E., Verdam, J. (1885–1929) “copen”, in Middelnederlandsch Woordenboek, The Hague: Martinus Nijhoff, →ISBN

From Proto-West Germanic *kaupijan.

cōpen

1. to buy

• cōpon

• Middle Dutch: côpen
  • Dutch: kopen
    • Afrikaans: koop
    • Berbice Creole Dutch: kopu
    • Negerhollands: koop, kop
    • Skepi Creole Dutch: kop
  • Limburgish: koupe

• “kōpon”, in Oudnederlands Woordenboek, 2012

copen

1. inflection of copar:
   1. third-person plural present subjunctive
   2. third-person plural imperative