Where does “piilokopio” come from?

piilokopio (Finnish) comes from Finnish kopio, from Medieval Latin copia, from Latin cōpia, from Latin coopia, from Latin co-, from Latin cōn-, from Latin cum, from Old Latin com — to bend; curve; arch; vault; to bow, bend, arch,...

piilokopio (Finnish): blind carbon copy copy of an email message other than the primary recipient without the express knowledge of the other recipients

Definitions

  1. blind carbon copy copy of an email message other than the primary recipient without the express knowledge of the other recipients

Ancestry of “piilokopio”, step by step

piilokopio traces back through two separate lines of ancestry.

via Finnish kopio

StepLanguageWordMeaning
1Finnishkopiocopy; carbon copy
2Medieval Latincopiareproduction, transcript; copy; supply
3Latincōpiasupply, abundance, copiousness, wealth, riches
4Latincoopia
5Latinco-allomorph of con-
6Latincōn-Used in compounds to indicate a being or bringing together of several objects
7Latincumwith, along with; at; -fold
8Old LatincomAlternative form of cum
9Proto-Italickomwith, along, at
10Proto-Indo-Europeanḱómbeside, near, by, with
11Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
12Middle Englishkyt
13Germankittputty certain kinds of cement used for fixing e.g. window panes
14Old High Germankuti
15Proto-West Germanickwidugum, resin
16Proto-Germanickweduzresin
17Proto-Indo-Europeangʷet-resin, gum; to say, speak
18Proto-Indo-Europeangū-to bend; curve; arch; vault; to bow, bend, arch,...

via Finnish piilo

StepLanguageWordMeaning
1Finnishpiilohideout, lair, covert, hiding place; hidden
2Finnishpiilläto be hidden in, lie in; Adessive singular form...
3Proto-Finnicpiildäkto hide, to keep hidden
Every word from Proto-Indo-European gū-Every word from Latin cōn-Every word from Proto-Indo-European gʷet-