an superior gemellus muscle

theoretical knowledge without practical experience; Literally, “swimming lessons on a tatami floor”

gourd

a bag; a sack; a pouch / a segment in a fruit such as an orange / an organ whose form is like that of a bag

a prefecture in the 中部 (Chūbu) region of Japan facing the Sea of Japan; its capital city is also 福井 (Fukui)

a vice president (of a country)

blind alley, cul-de-sac, impasse, dead-end, dead-end street

subjugation, conquest

in Japanese morphology, a type of apophony caused typically found in compounds

complex (not simple or straightforward)