硬化 [ㄧㄥˋ ㄏㄨㄚˋ; ying4 hua4]
to harden
hardening
sclerosis
fig. to become rigid or inflexible in opinions
to ossify
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硬化
こうか
noun (common) (futsuumeishi)
noun or participle which takes the aux. verb suru
nouns which may take the genitive case particle `no'
antonym: 軟化
hardening
vulcanization
vulcanisation
sclerosis
curing
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