Old French "framboise" 'raspberry', from OF "frambeise", from OLF "*brāmbesi" 'blackberry' (cf. Dutch "braambes", "braambezie"; akin to German "Brombeere", English dial. "bramberry") blended with LL "fraga" or OF "fraie" 'strawberry', which explains the replacement > and in turn the final "-se" of "framboise" added to OF "fraie" to make "freise", modern "fraise" (≠ Wallon "frève", Romanian "fragă", Romansh "fraja", Italian "fragola", "fravola" 'strawberry'). Pope (1934) estimated that perhaps still 15% of the vocabulary of modern French derives from Germanic sources (while the proportion was larger in Old French, because the French language borrowed heavily from Latin and Italian). At the third Council
Fruit preserves pH adjusting agent or an antifoaming agent. Both types cannot contain apple or rhubarb fruit. Though both types of jam are very similar, there are some differences in fruit percent, added pectin and added acidity. Fruit jam must have at least 45% fruit and may contain added pectin to compensate for the natural pectin level found in the fruit. Fruit jam with pectin need only contain 27% fruit and is allowed to contain added acidity to compensate for the natural acidity of the fruit. In the U.S., jelly (from the French "gelée") refers exclusively to a clear or translucent fruit