- polycyclic
- polycyclic [päl΄i sīk′lik]adj.1. Biol. having two or more rings or whorls2. Chem. having two or more rings of atoms in the molecule
English World dictionary. V. Neufeldt. 2014.
English World dictionary. V. Neufeldt. 2014.
Polycyclic — may refer to: * Polycyclic compound, in organic chemistry, a cyclic compound with more than one hydrocarbon loop or ring structures * Polycyclic group, in mathematics, a solvable group that satisfies the maximal condition on subgroups … Wikipedia
Polycyclic Aromatic Compounds — Titre abrégé Polycycl. Aromat. Compd. Discipline Chimie organique … Wikipédia en Français
polycyclic aromatic hydrocarbon — n any of a class of hydrocarbon molecules with multiple carbon rings that include numerous carcinogenic substances and environmental pollutants called also PAH, polynuclear aromatic hydrocarbon … Medical dictionary
Polycyclic aromatic hydrocarbon — An illustration of typical polycyclic aromatic hydrocarbons. Clockwise from top left: benz(e)acephenanthrylene, pyrene and dibenz(ah)anthracene … Wikipedia
Polycyclic group — In mathematics, especially in the area of abstract algebra known as group theory, a polycyclic group is a solvable group that satisfies the maximal condition on subgroups (that is, every subgroup is finitely generated).Equivalently, a group G is… … Wikipedia
Polycyclic compound — In organic chemistry, a polycyclic compound is a cyclic compound with more than one hydrocarbon loop or ring structures (benzene rings) [JerryMarch] . The term generally includes all polycyclic aromatic compounds, including the polycyclic… … Wikipedia
polycyclic compound — policiklinis junginys statusas T sritis chemija apibrėžtis Junginys, turintis molekulėje kelis kondensuotus žiedus. atitikmenys: angl. polycyclic compound rus. многоядерное соединение; полициклическое соединение ryšiai: sinonimas – daugiaciklis… … Chemijos terminų aiškinamasis žodynas
polycyclic — adjective Etymology: International Scientific Vocabulary Date: 1869 having more than one cyclic component; especially having two or more rings in the molecule … New Collegiate Dictionary
polycyclic — /pol ee suy klik, sik lik/, adj. Chem. pertaining to an organic compound containing several atomic rings, usually fused. [1865 70; POLY + CYCLIC] * * * … Universalium
polycyclic — 1. adjective Having two or more rings of atoms in the molecule. 2. noun Such a compound See Also: monocyclic, bicyclic, tricyclic … Wiktionary