Samual, I think the terms
Jello,
gelatin,
and jelly/jam/fruit preserves
are different for you acrossed the seas,
than USA names for the foods.
Yet, they all taste the same, even with different names!
Like a peanut butter & jellyl sandwich (PBJ):
Here is something you'll recognize from England:
Jelly Jar and spoon in Old Country Roses
I borrowed this photo.
(When my sons are out of college, I plan to get a complete set of this china!)