Venn-diagram
[ven] /vɛn/
noun, Mathematics, Symbolic Logic.
1.
a diagram that uses circles to represent sets and their relationships.
Venn diagram
/vɛn/
noun
1.
(maths, logic) a diagram in which mathematical sets or terms of a categorial statement are represented by overlapping circles within a boundary representing the universal set, so that all possible combinations of the relevant properties are represented by the various distinct areas in the diagram
Venn diagram
(věn)
A diagram that uses circles to represent sets, in which the relations between the sets are indicated by the arrangement of the circles. For example, drawing one circle within another indicates that the set represented by the first circle is a subset of the second set. The Venn diagram is named after its inventor, British mathematician John Venn (1834-1923).
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- Venogram
noun 1. an x-ray of the veins produced by venography. venogram ve·no·gram (vē’nə-grām’) n. A radiograph of a vein after injection of a radiopaque substance. See phlebogram.
- Venography
noun 1. x-ray examination of a vein or veins following injection of a radiopaque substance. noun (med) 1. radiography of veins after injection of a contrast medium Also called phlebography venography ve·nog·ra·phy (vĭ-nŏg’rə-fē) n. Radiography of veins or a vein after injection of a radiopaque substance. See phlebography.
- Venology
noun 1. phlebology.