SYNONYMY NOTE: irritable implies quick excitability to annoyance or anger, usually resulting from emotional tension, restlessness, physical indisposition, etc.; , irascible, choleric are applied to persons who are hot-tempered and can be roused to a fit of anger at the slightest irritation; , splenetic suggests a peevish moroseness in one quick to ...
Quick Answer. A map direction symbol is called a compass rose, and a simple compass rose symbol may only depict the four cardinal directions of north, east, west and south. A compass rose has been used on charts, atlases and maps by navigators since the 14th century. A more detailed compass rose can show many other directions.
The four main points (cardinal directions) of the compass were derived from the wind rose: North, East, South, and West. This is also where the four half points originated (ordinal directions). Later, more points were developed to gain more precise bearings, until finally 32 points in total were used.he four main points (cardinal directions) of the compass were derived from the wind rose: North, East, South, and West. This is also where the four half points originated (ordinal directions). Later, more points were developed to gain more precise bearings, until finally 32 points in total were used.