roof

root (of a plant)

root (of a tooth, hair, etc.); center (of a pimple, etc.)

root (of all evil, etc.); source; origin; cause; basis

one's true nature

(fishing) reef

basis; grounds; foundation; reason; authority

base (of operations)

feather; plume; down

wing

羽根 only

blade (of a fan, propeller, etc.)

はね only

shuttlecock (in badminton)

羽根 only; Also written as 羽子

shuttlecock (in hanetsuki)

羽根 only

arrow feathers

willpower; guts; determination; grit; spirit

character; nature; disposition; personality

fundamental; basic

base (of a plant, tree, pillar, etc.); (part near the) root; roots (of one's hair)

root (e.g. of a problem); source

root; source; origin

foundation; basis; essence

to frown; to squint

root; joint; base; crotch