Stubborn
The origin of the geoduck is a pretty stubborn one. The geoduck race is so stubborn that it refused to evolve into an animal that made any sense. Hence, the origin of the geoduck is one of stubbornness.
がん
かたく
None
You know who else was stubborn? Gandhi (がん). Gandhi believed in non-violent resistance and he was pretty stubborn about it.
An update is needed before you can continue but you have more than one WaniKani tab open.
Finish up what ever you are doing on the other tab(s), then close them to continue.
The update will complete automatically once the other tab(s) are closed.