Where does “lakmus” come from?

lakmus (Indonesian) comes from Dutch lakmoes, from Dutch lak, from French laqué, from Middle French lache, from Omani Arabic لك, from Persian لاک, from Urdu لاکھ, from Maharastri Prakrit 𑀮𑀓𑁆𑀔 — to protect.

lakmus (Indonesian): litmus

Definitions

  1. litmus

Ancestry of “lakmus”, step by step

StepLanguageWordMeaning
1Dutchlakmoeslitmus
2Dutchlaklacquer; foolery, foolishness, nonsense;...
3Frenchlaquépast participle of laquer; glazed
4Middle Frenchlache
5Omani Arabicلك
6Persianلاکtrough, wooden vessel
7Urduلاکھlakh, lac
8Maharastri Prakrit𑀮𑀓𑁆𑀔
9Sanskritलक्षa mark, sign, token; a mark to aim at, target,...
10Sanskritलक्ष्perceive, observe; recognise; to mark, sign
11Sanskritरक्ष्to protect, guard, watch, take care of, save,...
12Proto-Indo-AryanHrakṣ-
13Proto-Indo-IranianHrakš-
14Proto-Indo-Europeanh₂lek-to protect
Every word from Proto-Indo-European h₂lek-