Cardiograph is a 11 letter English word. It's valid Scrabble word worth 20 points. It's valid Words with friends word worth 22 points.
You can make 550 anagrams from letters in cardiograph (aacdghioprr).
First recorded in 1865-70; cardio- + -graph
The cardiograph is constructed with an unerring accuracy by which a one-hundredth part of a second is indicated on a graph.
The great botanist predicted that use of his cardiograph will lead to vivisection on plants instead of animals.