Where does “läpilyöntipaperi” come from?

läpilyöntipaperi (Finnish) comes from Finnish paperi, from Old Swedish paper, from Middle Low German papir, from Middle High German papier, from Old French papier, from Old Catalan paper, from Latin papȳrus, from French -ine.

läpilyöntipaperi (Finnish): flimsy. onionskin, manifold paper thin typing paper used together with carbon paper in a typewriter to make multiple copies of a document; sheet of such paper

Definitions

  1. flimsy. onionskin, manifold paper thin typing paper used together with carbon paper in a typewriter to make multiple copies of a document; sheet of such paper

Ancestry of “läpilyöntipaperi”, step by step

läpilyöntipaperi traces back through two separate lines of ancestry.

via Finnish paperi

StepLanguageWordMeaning
1Finnishpaperipaper; document; ID
2Old Swedishpaper
3Middle Low Germanpapir
4Middle High Germanpapier
5Old Frenchpapierto murmur
6Old Catalanpaperpaper sheet material typically used for writing on or printing
7Latinpapȳruspapyrus plant
8French-inefeminine singular of -in; female equivalent of...
9Frenchpast participle root verb suffix of regular -er...
10Middle Frenchpast participle root verb suffix of regular; -ed, -en, -n
11Old Frenchused to form past participles of regular -er...
12Latin-asuffixed to the roots of verbs, forms agent...
13Proto-ItalicForms masculine agent nouns from prefixed or compounded bases
14Proto-Indo-European-éh₂

via Finnish läpilyönti

StepLanguageWordMeaning
1Finnishläpilyöntibreakdown situation where current flows through an insulator when voltage exceeds the breakdown voltage
2Finnishläpihole window, shutter, door; mouth, hole; through
3Tagaloglapijoining or attaching a part to a whole; affix
4Spanishlápizpencil
5Italianlapispencil; sanguine
6Latinlapisa stone; a milestone; a boundary stone
7Proto-Italic*lapetsstone
Every word from Proto-Indo-European -éh₂