Word

六淫

ろくいん
six external causes of illness in traditional Chinese medicine (wind, cold, fire/heat, dampness, dryness, heat of summer)
Word

六箇年

六カ年、六ヵ年、六ヶ年、六か年
ろっかねん
sexennial
Word

六月病

ろくがつびょう
blues experienced by workplace recruits shortly after beginning work
Word

六義

りくぎ、ろくぎ
six forms of the Shi Jing (genre: folk song, festal song, hymn; style: narrative, explicit comparison, implicit comparison); six forms of waka (allegorical, enumerative, metaphorical, allusive, plain, congratulatory); six principles of calligraphy; six classes of kanji characters
Word

六卿

りくけい、りっけい
six ministers (of the six Zhou-dynasty Chinese ministries)
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六境

ろっきょう
six objective fields of the senses (shape and colour, sound, scent, flavour, physical feeling, and mental presentation)
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六公四民

ろくこうよんみん
land-tax rate during the Edo period (the government took 60 percent of the year's rice crop and the farmers kept 40 percent)
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六気

ろっき、りっき、りくき
yin, yang, wind, rain, darkness, light; cold, heat, dryness, dampness, wind, fire; six emotions (joy, anger, sorrow, pleasure, love, hate)
Word

六甲颪

六甲おろし
ろっこうおろし
cold northerly winter wind from the Rokko Mountains
Word

六国

りっこく、ろっこく、りくこく