actograph
/ˈaktəɡrɑːf/ /ˈaktəɡraf/noun
A device for recording the movements of an animal, a sleeping person, or a fetus.
Origin
1920s; earliest use found in The Lancet. From act- + -o- + -graph, after German Aktograph.
- degranulation
- degreasant
- degrease
- degreaser
- degree
- degree day
- degree holder
- degreeless
- degree of cold
- degree of freedom
- degrees of frost
- degressive
- degu
- degust
- degustation
- de haut en bas
- de Havilland, Olivia
- de Havilland, Sir Geoffrey
- dehisce
- dehiscence
- dehiscent
- de Hooch, Pieter
- de Hoogh
- dehorn
- dehors