Medical Definition of Periodic system

1. The arrangement of the chemical elements in a definite order as indicated by their respective atomic numbers in such a way that groups of elements with similar chemical properties (similar valence shell electron number) are grouped together. See: Mendeleeff's law. (05 Mar 2000)

Lexicographical Neighbors of Periodic System

periodic function
periodic functions
periodic law
periodic migrainous neuralgia
periodic motion
periodic movement
periodic neutropenia
periodic oedema
periodic ophthalmia
periodic paralysis
periodic peritonitis
periodic polyserositis
periodic sentence
periodic structure
periodic structures
periodic system (current term)
periodic table
periodic tables
periodical
periodical cicada
periodical comet
periodical index
periodicalist
periodicalists
periodically
periodicalness
periodicals
periodicities

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