Where does “plumbless” come from?

plumbless (English) comes from English plumb, from Old French plombe, from Latin plumba, from Danish plombe, from French plomb, from Middle French plom, from Old French plom, from Latin plumbum.

plumbless (English): Too deep to be plumbed

Definitions

  1. Too deep to be plumbed

Ancestry of “plumbless”, step by step

plumbless traces back through two separate lines of ancestry.

via English plumb

StepLanguageWordMeaning
1EnglishplumbTruly vertical, as indicated by a plumb line;...
2Old Frenchplombe
3Latinplumbasecond-person singular present active imperative...
4Danishplombelead seal; filling
5Frenchplomblead; fuse; sinker
6Middle Frenchplomlead
7Old Frenchplom
8Latinplumbumlead; ball of lead; pipe of lead
9Ancient Greekμόλυβδοςlead; graphite
10Proto-Indo-Europeanmorkʷ-iyo-

via English less

StepLanguageWordMeaning
1EnglishlessTo a smaller extent or degree; comparative form...
2Middle Englishlesfalse; lying; deceptive; falsehood; a lie
3Old Englishlēasfalse, lax; false, void, loose; devoid of, loose...
4Proto-Germanic*laus
Every word from Proto-Indo-European morkʷ-iyo-