venation vs system

venation and system both are nouns.

Word	Noun	Adjective	Verb	Adverb
venation	Yes	No	No	No
system	Yes	No	No	No

As nouns, system is a hypernym of venation; that is, system is a word with a broader meaning than venation:

venation (noun)	system (noun)
(zoology) the system of venous blood vessels in an animal	instrumentality that combines interrelated interacting artifacts designed to work as a coherent entity
(botany) the arrangement of veins in a leaf	an ordered manner; orderliness by virtue of being methodical and well organized
	a group of physiologically or anatomically related organs or parts
	the living body considered as made up of interdependent components forming a unified whole
	a complex of methods or rules governing behavior
	a procedure or process for obtaining an objective
	an organized structure for arranging or classifying
	a group of independent but interrelated elements comprising a unified whole
	(physical chemistry) a sample of matter in which substances in different phases are in equilibrium