12-Letter Words Containing: T,R,I,F,E,C,T,A

• the physical property of a medium as determined by its index of refraction

• causing or promoting bacterial putrefaction

• furnished with or authorized by a certificate:

• a state of decay usually accompanied by an offensive odor

• (biology) the process of decay caused by bacterial or fungal action

• moral perversion; impairment of virtue and moral principles

• a document attesting to the truth of certain stated facts

• a formal declaration that documents a fact of relevance to finance and investment; the holder has a right to receive interest or dividends

• present someone with a certificate

• authorize by certificate

• the process of turning some plant material into stone by infiltration with water carrying mineral particles without changing the original shape

• a rock created by petrifaction; an organic object infiltrated with mineral matter and preserved in its original form

• To introduce foreign material into eukaryotic cells.

• separate into constituents or fractions containing concentrated constituents

• obtain by a fractional process