tinker vs genus Scomber

tinker and genus Scomber both are nouns.

Word	Noun	Adjective	Verb	Adverb
tinker	Yes	No	Yes	No
genus Scomber	Yes	No	No	No

tinker (noun)	genus Scomber (noun)
small mackerel found nearly worldwide	type genus of the Scombridae
formerly a person (traditionally a Gypsy) who traveled from place to place mending pots and kettles and other metal utensils as a way to earn a living
a person who enjoys fixing and experimenting with machines and their parts

tinker (verb)	genus Scomber (verb)
try to fix or mend
do random, unplanned work or activities or spend time idly
work as a tinker or tinkerer