siphon vs zoology

siphon and zoology both are nouns.

Word	Noun	Adjective	Verb	Adverb
siphon	Yes	No	Yes	No
zoology	Yes	No	No	No

siphon (noun)	zoology (noun)
a tubular organ in an aquatic animal (especially in mollusks) through which water can be taken in or expelled	the branch of biology that studies animals
a tube running from the liquid in a vessel to a lower level outside the vessel so that gravity forces the liquid through the tube	all the animal life in a particular region or period

siphon (verb)	zoology (verb)
move a liquid from one container into another by means of a siphon or a siphoning action
convey, draw off, or empty by or as if by a siphon