perfume? fragrance? what's the difference?

Well, I've search for the meaning of these words thru Merriam-Webster's Online Dictionary and guess that explains it..

Definition

1per·fume
noun
Etymology:
Middle French perfum, probably from Old
Occitan, from perfumar to
perfume, from per- thoroughly (from Latin) + fumar to
smoke, from Latin
fumare, from fumus smoke — more at fume
Date:
1533
1: the scent of something sweet-smelling2: a substance
that emits a pleasant odor; especially : a fluid preparation of natural
essences (as from plants or animals) or synthetics and a fixative used for
scenting

fra·grance
noun
Date:
1667
1 a: a sweet or delicate odor (as of fresh flowers,
pine trees, or
perfume) b: something (as a perfume) compounded to give off
a sweet or
pleasant odor2: the quality or state of having a sweet
odor

synonyms fragrance, perfume, scent, redolence mean a
sweet or pleasant odor. fragrance
suggests the odors of flowers or other growing things . perfume may
suggest a stronger or heavier odor . scent
is very close to perfume but of
wider application because more neutral in connotation . redolence
implies a mixture of fragrant or pungent odors

akaizubon: still don't understand the difference..