Middle English Dictionary Entry

levain n.
Quotations: Show all Hide all

Entry Info

Definitions (Senses and Subsenses)

1.
(a) A raising agent in the making of bread; leaven, sourdough; also, bread dough; ~ bred, leavened bread; (b) med. & surg. a fermenting substance used in applications to encourage suppuration, sourdough; sour ~; (c) alch.?a substance causing effervescence in metals.

Supplemental Materials (draft)

  • c1450 Med.Bk.(1) (Med-L 136)56/139 : To breke a sore..with an hede, take sourdingh that is clepid bebyn [?read: levyn] & .. make a playster.
Note: New spelling. Additional quot. for sense (b). Editor glosses as 'beban' .. 'an Arabic drink made of coagulated sour milk'.