participate in / take part in / join / attend

country

(archaic, possibly obsolete) a kind of beriberi (vitamin B deficiency) causing swelling of the lower leg

Kyūjitai form of 恋: attract, love

paper mulberry

grain

for grains of rice; one koku is equal to approximately 180 litres / (by extension, historical) for land of famous daimyo or samurai; one koku is also approximately 180 litres

powder / flour

hips, loins, lower back

carp, specifically, the common carp (Cyprinus carpio)