15-Letter Words Containing: I,A,R,R,H,E,A,S

• a graphical image of the heart produced by an echocardiograph

• 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

• someone who writes their own biography

• telegraphy that uses transmission by radio rather than by wire

• the use of radio to send telegraphic messages (usually by Morse code)

• roentgenographic examination of arteries

• a medical specialist who uses radioactive substances and X-rays in the treatment of disease