A symbiotic relationship is one in which two organisms, organizations, or people intimately depend on each other, both acting to benefit the relationship.
A symposium is a formal meeting at which several experts or specialists deliver short talks or discuss a particular subject.
Objects that possess symmetry have equally balanced halves or evenness of shape after being divided in half.
(mathematics) a lack of symmetry
the relation between two different species of organisms that are interdependent
an arbitrary sign (written or printed) that has acquired a conventional significance
an inclination to support or be loyal to or to agree with an opinion
a long and complex sonata for symphony orchestra
(medicine) any sensation or change in bodily function that is experienced by a patient and is associated with a particular disease
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