periodic table meaning

WPeriodic table

The periodic table is a tabular arrangement of the chemical elements,
The rows of the table are called periods; the columns are called groups,
Although precursors exist, Dmitri Mendeleev is generally credited with the publication, in 1869,

periodic table

NounPLperiodic tablesPREpéri-SUF-able
1. (chemistry) A tabular chart of the chemical elements according to their atomic numbers so that elements with similar properties are in the same column.
More Examples
1. Used in the Middle of Sentence
  - I put up a wallchart of the periodic table next to the blackboard.

Meaning of periodic table for the defined word.

Grammatically, this idiom "periodic table" is a noun, more specifically, a countable noun.

Definiteness: Level 8

12345678910
Definite ➨ Versatile