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

• radiography using X-rays and xerographic (rather than roentgenographic) techniques

• a graphical image of the heart produced by an echocardiograph

• a photographer who operates a movie camera

• a long thin board with one edge thicker than the other; used as siding by lapping one board over the board below

• telegraphy that uses transmission by radio rather than by wire

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

• not classified hierarchically

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