Etymology From Middle French bile, from Latin bīlis (“bile”). Partially displaced native English gall (“bile”), from Middle English galle, from Old English galla, ġealla (“gall, bile”).
1
Usually A bitter brownish-yellow or greenish-yellow secretion produced by the liver, stored in the gall bladder, and discharged into the duodenum where it aids the process of digestion.
2
Usually Bitterness of temper; ill humour; irascibility.
3
Usually Either of two of the four humours, black bile or yellow bile, in ancient and medieval physiology.
I shall tire of my Journal if it is to contain nothing but biles and plasters and unguents.1890, Walter Scott, The Journal of Sir Walter Scott:
He spake out of the Pythonesse, Act. 16. 17. brought downe fire from heauen, and consumed Iobs sheepe 7000. and his seruants, raised a storme, strooke the house wherein his sonnes and daughters feasted with their elder brother, smote the foure corners of it, with the ruine whereof they all were destroyed, and perished: and ouerspread the body of that holy Saint their father with botches[t] and biles from the sole of his foot to the crowne of his head.1616, Alexander Roberts, A Treatise of Witchcraft:
We pretty near biled ourselves and Miss Euly done got her bes' pink apron stained, an' I dropped Sis Suky's big kitchen spoon in de hogshead of sand […]1912, Stella George Stern Perry, Melindy, page 130:
bile
noun
Etymology Obsolete form of boil. Akin to Dutch buil and German Beule, all from Proto-Germanic *būlǭ.