Where does “PC통신” come from?

PC통신 (Korean) comes from English pc, from English postcard, from English post, from Middle French poste, from Italian posta, from Latin probāre, from Latin probō, from Latin Probus — passed , crossed.

PC통신 (Korean): nationwide computer networks that preceded the World Wide Web/Internet, with Telnet-based dial-up connections and bulletin board messaging systems

Definitions

  1. nationwide computer networks that preceded the World Wide Web/Internet, with Telnet-based dial-up connections and bulletin board messaging systems

Ancestry of “PC통신”, step by step

PC통신 traces back through two separate lines of ancestry.

via English pc

StepLanguageWordMeaning
1EnglishpcAbbreviation of piece; Abbreviation of postcard;...
2EnglishpostcardA rectangular piece of thick paper or thin...
3EnglishpostA long dowel or plank protruding from the ground;...
4Middle Frenchposte
5Italianpostamail, post; post office; stakes
6Latinprobāre
7Latinprobōto approve, permit, commend
8LatinProbusgood, serviceable, excellent, superior, able
9Proto-Indo-Europeanpro-bhwo-being in front, prominent
10Proto-Indo-Europeanpro-toward, forward
11Proto-Indo-Europeanpor-to give birth; forward, through; going, passage
12Proto-Indo-Europeanper-before, in front; first; to go through
13Proto-Indo-Europeanpr̥tóspassed , crossed

via Korean 통신

StepLanguageWordMeaning
1Korean통신communication; the sending of information;...
2Chinese
Every word from Proto-Indo-European pr̥tós
PC통신 — Etymology, Origin & Word History | Etymology Explorer