C17: from Medieval Latin ēdulcorāre, from Late Latin dulcor sweetness
edulcorate in American English
(iˈdʌlkəˌreit)
transitive verbWord forms: -rated, -rating
Chemistry
to free from acids, salts, or impurities by washing; purify
Derived forms
edulcoration
noun
edulcorative
adjective
Word origin
[1800–10; ‹ NL ēdulcorātus, equiv. to ē-e- + LL dulcorātus sweetened (ptp. of dulcorāre), equiv. to L dulcor sweetness (dulc(is) sweet + -or-or1) + -ātus-ate1]This word is first recorded in the period 1800–10. Other words that entered Englishat around the same time include: Caucasian, hike, pueblo, sodium, unprofessional-ate is a suffix occurring in loanwords from Latin, its English distribution parallelingthat of Latin. The form originated as a suffix added to a- stem verbs to form adjectives (separate). The resulting form could also be used independently as a noun (advocate) and came to be used as a stem on which a verb could be formed (separate; advocate; agitate). In English the use as a verbal suffix has been extended to stems of non-Latin origin(calibrate; acierate)