tetracyclic

is likely misspelled.

has no English definition.

As an adjective tetracyclic

is having four rings.

As an adjective tetracyclic

is (organic chemistry) having four rings.

As a noun tetracyclin is

.

As an adjective tetracyclic

is (organic chemistry) having four rings.

As a noun benzanthracene is

benzanthracene.

As an adjective tetracyclic

is having four rings.

As a noun lycodine is

any of a group of tetracyclic alkaloids obtained from Lycopodium.

As an adjective tetracyclic

is (organic chemistry) having four rings.

As a noun pyrrolocarbazole is

(organic compound) any of several isomeric tetracyclic heterocycles composed of a pyrrole ring fused to a carbazole moiety.

As an adjective tetracyclic

is (organic chemistry) having four rings.

As a noun bisindole is

(organic compound) any of several tetracyclic heterocycles consisting of two indole moieties linked by a single bond.

As an adjective tetracyclic

is (organic chemistry) having four rings.

As a noun sparteine is

(organic compound) a toxic tetracyclic alkaloid obtained from both the broom and lupin plants.

As an adjective tetracyclic

is (organic chemistry) having four rings.

As a noun maprotiline is

a tetracyclic antidepressant with sedative, anxiolytic, sympathomimetic and anticholinergic properties.

As an adjective tetracyclic

is (organic chemistry) having four rings.

As a noun ergoline is

(chemistry) a tetracyclic heterocycle whose structural skeleton is contained in a diverse range of alkaloids, including some psychedelic drugs, and whose derivatives are used clinically for vasoconstriction and in the treatment of migraine and parkinson's disease.

As an adjective tetracyclic

is (organic chemistry) having four rings.

As a noun amoxapine is

a tetracyclic antidepressant of the piperazine and dibenzoxazepine classes, used in the treatment of depression, anxiety disorders, panic disorder, and bipolar disorder.