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单词 pyknosis
释义

Definition of pyknosis in English:

pyknosis

(also pycnosis)
noun pɪkˈnəʊsɪs
Biology
  • Reduction in size and increase in staining of a cell or (more commonly) its nucleus, usually indicating degeneration or necrosis; an instance of this.

Origin

Early 20th century. From ancient Greek πύκνωσις condensation, condensed matter (from πυκνοῦν to make dense or solid (from πυκνός dense, closely packed: see pycno-) + -ωσις), after German Pyknose.

Definition of pyknosis in US English:

pyknosis

(also pycnosis)
nounpɪkˈnəʊsɪs
Biology
  • Reduction in size and increase in staining of a cell or (more commonly) its nucleus, usually indicating degeneration or necrosis; an instance of this.

Origin

Early 20th century. From ancient Greek πύκνωσις condensation, condensed matter (from πυκνοῦν to make dense or solid (from πυκνός dense, closely packed: see pycno-) + -ωσις), after German Pyknose.

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更新时间:2025/6/19 22:05:36