15-Letter Words Containing: A,T,R,I,A,R,C,H

• of or relating to chromatography

• considered ancient life forms that evolved separately from bacteria and blue-green algae

• a photographer who operates a movie camera

• with regard to architecture

• typical or distinctive

• a prominent attribute or aspect of something

• a distinguishing quality; a feature that can be used to identify something

• the integer part (positive or negative) of the representation of a logarithm; in the expression log 643 = 2.808 the characteristic is 2

• any measurable property of a device measured under closely specified conditions

• (botany) the development of a fruit without fertilization or seeds

• Outside the bounds of history; universal; permanent.