Anagrams of: QUADRICENTENNIAL

• having fair knowledge of

• under forced isolation especially for health reasons

• involving the second and no higher power of a quantity or degree

• an equation in which the highest power of an unknown quantity is a square

• a polynomial of the second degree

• To acquaint again; to reintroduce or refamiliarise.

• an essay or article that gives a critical evaluation (as of a book or play)

• a serious examination and judgment of something

• appraise critically

• a black resinous substance obtained from certain trees and used as a natural varnish

• a hard glossy coating

• coat with lacquer

• a drug (trade name Atabrine) used to treat certain worm infestations and once used to treat malaria

• A four-year period, a quadrennium.

• Happening every four years.

• Lasting for four years.

• gotten through environmental forces