emollient (adj.)

word-forming element, in English meaning usually "out of, from," but also "upwards, completely, deprive of, without," and "former;" from Latin ex "out of, from within; from which time, since; according to; in regard to," from PIE *eghs "out" (source also of Gaulish ex-, Old Irish ess-, Old Church Slavonic izu, Russian iz). In some cases also from Greek cognate ex, ek. PIE *eghs had comparative form *eks-tero and superlative *eks-t(e)r-emo-. Often reduced to e- before -b-, -d-, -g-, consonantal -i-, -l-, -m-, -n-, -v- (as in elude, emerge, evaporate, etc.).

Proto-Indo-European root meaning "soft," with derivatives referring to soft or softened materials.

It forms all or part of: amblyopia; bland; blandish; blenny; emollient; enamel; malacia; malaxation; malt; melt; mild; Mildred; milt; moil; mollify; Mollusca; mollusk; mulch; mullein; mutton; schmaltz; smelt (v.); smelt (n.).

It is the hypothetical source of/evidence for its existence is provided by: Sanskrit mrdh "to neglect," also "to be moist;" Greek malakos "soft," malthon "weakling;" Latin mollire "soften," mollis "soft;" Old Irish meldach "tender."

type of rum-based Cuban cocktail, by 1946, from Cuban Spanish, a diminutive of mojo, a word for certain sauces and marinades; Ayto ("Diner's Dictionary") considers it  to be "probably a reapplication of the Spanish adjective mojo 'wet,'" from mojar "to moisten, make wet," from Vulgar Latin *molliare"to soften by soaking," from Latin mollire "to soften" (see emollient). 

MOJITO

I don't know who originated this one, but every bar in the West Indies serves it, practically every rum recipe booklet gives the formula for it, so my little collection of rum drinks would hardly be complete without it. Such popularity must be deserved, and it is. It's a swell drink! ["Trader Vic's Book of Food and Drink," 1946]