n. 瘦弱, 憔悴, 衰弱

[医] 消瘦

[ noun ]
extreme leanness (usually caused by starvation or disease)
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Emaciation \E*ma`ci*a"tion\, n. [Cf. F. ['e]maciation.]
1. The act of making very lean.

2. The state of being emaciated or reduced to excessive
leanness; an excessively lean condition.