Where does “lakmustesti” come from?

lakmustesti (Finnish) comes from Finnish lakmus, from Swedish lackmus, from Dutch lakmoes, from Dutch lak, from French laqué, from Middle French lache, from Omani Arabic لك, from Persian لاک — to protect.

lakmustesti (Finnish): litmus test

Definitions

  1. litmus test

Ancestry of “lakmustesti”, step by step

lakmustesti traces back through two separate lines of ancestry.

via Finnish lakmus

StepLanguageWordMeaning
1Finnishlakmuslitmus
2Swedishlackmuslitmus
3Dutchlakmoeslitmus
4Dutchlaklacquer; foolery, foolishness, nonsense;...
5Frenchlaquépast participle of laquer; glazed
6Middle Frenchlache
7Omani Arabicلك
8Persianلاکtrough, wooden vessel
9Urduلاکھlakh, lac
10Maharastri Prakrit𑀮𑀓𑁆𑀔
11Sanskritलक्षa mark, sign, token; a mark to aim at, target,...
12Sanskritलक्ष्perceive, observe; recognise; to mark, sign
13Sanskritरक्ष्to protect, guard, watch, take care of, save,...
14Proto-Indo-AryanHrakṣ-
15Proto-Indo-IranianHrakš-
16Proto-Indo-Europeanh₂lek-to protect

via Finnish testi

StepLanguageWordMeaning
1Finnishtestitest
2EnglishTesta Test match
3Germantestento test
4GermanTesttest; melting pot
5EnglishtestA challenge, trial; A cupel or cupelling hearth...
6Middle Englishteste
7Old Frenchtestehead
8Latintestiswitness; one who testifies or attests; testicle
9Latinterstis
10Latintrīstissad, unhappy, melancholy, morose
11Proto-Indo-Europeantristh₂sa third party standing, after the two parties to...
12Proto-Indo-Europeansteh₂-to stand
Every word from Proto-Indo-European h₂lek-