白滝: a waterfall that looks like a white cloth spread open

very odd

(informal, often humorous, sometimes derogatory) the area encompassing Chiba and Ibaraki prefectures

長生き: longevity; long life

(nonstandard, linguistics) The hiragana syllable き゚ (ngi). Its equivalent in katakana is キ゚ (ngi).

発情期: sexually active period

碧眼: blue eyes; Westerner / 壁龕: (architecture) niche

只働き: to work for free, to work without pay; to work in vain, to work with no favorable end result