polycyclic

As nouns the difference between polycyclic and dictyostele

is that polycyclic is such a compound while dictyostele is (botany) a type of siphonostele, in which the vascular tissue in the stem forms a central cylinder around a pith, but with closely spaced leaf gaps.

As an adjective polycyclic

is (chemistry) having two or more rings of atoms in the molecule.

As adjectives the difference between polycyclic and undefined

is that polycyclic is (chemistry) having two or more rings of atoms in the molecule while undefined is lacking a definition or value.

As a noun polycyclic

is such a compound.

As adjectives the difference between polycyclic and heterocyclic

is that polycyclic is having two or more rings of atoms in the molecule while heterocyclic is having one or more atoms other than carbon in at least one of its rings.

As nouns the difference between polycyclic and heterocyclic

is that polycyclic is such a compound while heterocyclic is a heterocycle.

As an adjective polycyclic is

(chemistry) having two or more rings of atoms in the molecule.

As a noun polycyclic is

such a compound.

As nouns the difference between taxonomy and polycyclic

is that taxonomy is the science or the technique used to make a classification while polycyclic is such a compound.

As an adjective polycyclic is

(chemistry) having two or more rings of atoms in the molecule.

As nouns the difference between polycyclic and dibenzpentacene

is that polycyclic is such a compound while dibenzpentacene is (organic compound) any of several isomeric polycyclic aromatic hydrocarbons in which two benzene rings are fused to a pentacene molecule, but especially 1,2,8,9-dibenzpentacene.

As an adjective polycyclic

is (chemistry) having two or more rings of atoms in the molecule.

As adjectives the difference between polycyclic and eucyclic

is that polycyclic is having two or more rings of atoms in the molecule while eucyclic is having a trimerous pentacyclic floral structure.

As a noun polycyclic

is such a compound.

As nouns the difference between polycyclic and hexabenzocoronene

is that polycyclic is such a compound while hexabenzocoronene is a polycyclic aromatic hydrocarbon in which six benzene rings are fused to the six available positions of a coronene ring.

As an adjective polycyclic

is having two or more rings of atoms in the molecule.