Word familynounpenfulpennerpencraftpen friendpen palpenholderpenknifepenlightpenmanpenmanshippen namepenfoldpenadjectivepenned
Related topics: Mail
ˈpen pal noun [countableC]
TCMFRIENDsomeone you make friends with by writing letters, especially someone who lives in another country and who you have never met 笔友SYN British English pen friend
Examples from the Corpus
pen pal• And there are online equivalents to pen pal clubs.