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Origin and history of pepsin

pepsin(n.)

also pepsine, "fermin found in gastric juice, used medicinally for cases of indigestion," 1844, coined in German (Theodor Schwann, 1835) from Greek pepsis "digestion; a cooking," from stem pep- (see peptic) + -in (2).

also from 1844

Entries linking to pepsin

peptic(adj.)

1650s, "of or pertaining to the function of digestion;" 1660s, "promoting digestion," from Latin pepticus, from Greek peptikos "able to digest," from peptos "cooked, digested," verbal adjective of peptein "to cook" (from PIE root *pekw- "to cook, ripen").

Pepsi-Cola

U.S. patent filed Sept. 23, 1902, by Caleb D. Bradham (1867-1934), pharmacist and drugstore owner of New Bern, N.C., probably from pepsin; early Pepsi ads tout it as a digestive aid.

-in(2)

word-forming element in chemistry, usually indicating a neutral substance, antibiotic, vitamin, or hormone; a modification and specialized use of -ine (2).

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    Trends of pepsin

    adapted from books.google.com/ngrams/ with a 7-year moving average; ngrams are probably unreliable.

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    echo
    mid-14c., "sound repeated by reflection," from Latin echo, from Greek ēkhō, personified in classical mythology as a mountain nymph who pined away for love of Narcissus until nothing was left of her but her voice, from or related to ēkhē "sound," ēkhein "to resound," from PIE *wag
    gallery
    mid-15c., "covered walk or passageway, narrow and partly open passageway along a wall," from Old French galerie "a long portico" (14c.), from Medieval Latin galeria, of unknown origin. Perhaps an alteration of galilea "church porch," which is probably from Latin Galilaea "Galilee
    manna
    Old English borrowing from Late Latin manna, from Greek manna, from Hebrew mān, probably literally "substance exuded by the tamarisk tree," but used in Greek and Latin specifically with reference to the substance miraculously supplied to the Children of Israel during their wander
    dimension
    late 14c., dimensioun, "measurable extent, magnitude measured along a diameter," from Latin dimensionem (nominative dimensio) "a measuring," noun of action from past-participle stem of dimetri "to measure out," from dis- (see dis-) + metiri "to measure," from PIE root *me- (2) "t
    carcass
    "dead body of an animal," late 13c., from Anglo-French carcois, from or influenced by Old French charcois (Modern French carcasse) "trunk of a body, chest, carcass," and Anglo-Latin carcosium "dead body," all of unknown origin; original form uncertain. It may have been assimilate
    cringe
    1570s, "to bend or crouch, especially with servility or fear," variant of crenge, crenche "to bend" (c. 1200), from causative of Old English cringan "yield, give way, fall (in battle); become bent," from Proto-Germanic *krank- "bend, curl up" (source also of Old Norse kringr, Dut
    dispense
    mid-14c., dispensen, "to dispose of, deal or divide out," from Old French dispenser "give out" (13c.), from Latin dispensare "disburse, administer, distribute (by weight)," frequentative of dispendere "pay out," from dis- "out" (see dis-) + pendere "to hang, cause to hang; weigh;
    default
    early 13c., "offense, crime, sin;" late 13c., "a failing or failure, failure to act," from Old French defaute (12c.) "fault, defect, failure, culpability, lack, privation," from Vulgar Latin *defallita "a deficiency or failure," past participle of *defallere, from Latin de "away"
    aberration
    1590s, "a wandering, act of straying," from Latin aberrationem (nominative aberratio) "a wandering," noun of action from past-participle stem of aberrare "to wander out of the way, lose the way, go astray," literally and figuratively, from ab "off, away from" (see ab-) + errare "
    demise
    mid-15c., "transference of property, grant of land for life or a period of years," via Anglo-French from Old French demis, fem. past participle of desmetre "dismiss, put away" (Modern French démettre), from des- "away" (from Latin dis-) + metre "put," from Latin mittere "let go,

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    Dictionary entries near pepsin
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