dygogram
English
Etymology
Etymology tree
Ancient Greek -ικός (-ikós)
English dynamic
English goniometer
English goniometric
English dygogram
Blend of dynamic + goniometric + diagram.
Noun
dygogram (plural dygograms)
- (nautical) A chart showing the horizontal variation in the magnetic force acting on a ship's compass needle by the iron within the ship, as a function of course steered