Do we say faeces or feces

faeces 6 occurrences

And then the third Region, if the Faeces be volatile, the Birth will soon come in Balneo.

[Med.]; evacuation, dejection, faeces, excrement, shit, stools, crap [Vulg.]; bloody flux; cacation^; coeliac-flux, coeliac- passion; dysentery; perspiration, sweat; subation^, exudation; diaphoresis; sewage; eccrinology [Med.].

[U.S.]; lientery^; garbage, carrion; excreta &c 299; slough, peccant humor, pus, matter, suppuration, lienteria^; faeces, feces, excrement, ordure, dung, crap [Vulg.], shit [Vulg.]; sewage, sewerage; muck; coprolite; guano, manure, compost.

"nil spissius illa Dum bibitur, nil clarius est dum mingitur, unde Constat, quod multas faeces in corpore linquat.

Apud antiquos amor Lethes olim fuit, is ardentes faeces in profluentum inclinabat; hujus statua Veneris Eleusinae templo visebatur, quo amantes confluebant, qui amicae memoriam deponere volebant.

The faeces are generally covered with white mucus, showing the heat and semi-dry condition of the gut.

feces 4 occurrences

The physician, after feeling his pulse, (which, as every country has its peculiar customs, is done here about the temples and neck, instead of the wrist)after examining his tongue, his teeth, his water, and feces, proposed bleeding.

[U.S.]; lientery^; garbage, carrion; excreta &c 299; slough, peccant humor, pus, matter, suppuration, lienteria^; faeces, feces, excrement, ordure, dung, crap [Vulg.], shit [Vulg.]; sewage, sewerage; muck; coprolite; guano, manure, compost.

Careful scientific investigation carried on at the bureau of science taught us the best methods of combating this type of dysentery, and the proper disposal of human feces, the regulation of methods used in fertilizing vegetables, improvement in supplies of drinking water, and other simple, hygienic measures have reduced the deaths from it among Americans to an almost negligible minimum.

Cassius advises that the manure next in value to that of doves is human feces, and third that of goats and sheep and asses.

Do we say   faeces   or  feces