Word

減衰率

げんすいりつ
attenuation (factor, rate)
Word

減衰量

げんすいりょう
attenuation
Word

減衰歪み

げんすいひずみ
attenuation distortion
Word

弱り衰える

v1
よわりおとろえる
to languish
Word

栄枯盛衰

えいこせいすい
ups and downs of life; vicissitudes of fortune
Word

消長盛衰

しょうちょうせいすい
prosperity and decay; rise and fall; ebb and flow; vicissitudes (of fortune)
Word

神経衰弱

しんけいすいじゃく
neurasthenia; nervous breakdown; concentration (card game involving turning over face-down cards to find identical pairs)
Word

衰え果てる

v1
vi
おとろえはてる
to be utterly spent or crushed
Word

衰運

すいうん
declining fortunes; decadence
Word

衰躯

すいく
emaciated body