• Bicyclic

    Full definition of bicyclic

    Adjective

    bicyclic

    1. Having two cycles.
    2. (chemistry) Having two rings of atoms in the molecule; the rings may be fused, as in naphthalene, or separate, as in biphenyl.

    Noun

    bicyclic

    (plural bicyclics)
    1. (chemistry) A bicyclic compound.
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