leaþor

Old English

Etymology

From Proto-West Germanic *lauþr, from Proto-Germanic *lauþrą (that which is used for washing, lye soap), equivalent to lēag (lye) +‎ -þor. Cognate with Old Saxon lōthar (detergent), Old Norse lauðr (sea foam; nitre used as a detergent).

Pronunciation

  • IPA(key): /ˈlæ͜ɑː.θor/, [ˈlæ͜ɑː.ðor]

Noun

lēaþor n

  1. a kind of nitre used for soap, detergent

Declension

Strong a-stem:

singular plural
nominative lēaþor lēaþor
accusative lēaþor lēaþor
genitive lēaþres lēaþra
dative lēaþre lēaþrum

Derived terms

  • *līeþran
    • Old English: ālīeþran
    • Old English: ġelīeþran

Descendants

  • Middle English: *lether, *lather (suggested by verb Middle English latheren, letheren (to lather, bathe, wash))