delignificationn.

Brit.

/diːˌlɪɡnᵻfᵻˈkeɪʃn/,

/ˌdiːlɪɡnᵻfᵻˈkeɪʃn/, U.S.

/ˌdiˌlɪɡnəfəˈkeɪʃən/

Origin: Formed within English, by derivation. Etymons: de- prefix, lignification n.

Etymology: < de- prefix + lignification n. Compare later delignify v.Compare the following isolated earlier example of a different formation ( < de- prefix + classical Latin lignum wood (see lignum n.¹) + -ification suffix, punningly after dilapidation n.):1811 J. Leyden Let. 19 Apr. in S. Raffles Mem. Sir T. S. Raffles (1830) 29 I should have said, however, delignifications instead of delapidations, for never a stone is used in the construction of a Malay house.

The process of breaking down or removing the lignin in wood or other plant material, by natural or artificial means.Artificial delignification, typically involving the use of chemicals or solvents, is an important process in the production of paper.

ΚΠ

1883 Jrnl. Soc. Arts 2 Feb. 227/1 Mr. Cross entitled his paper ‘Technical Aspects of Lignification’, but it was mainly directed to the set of changes which occurred in ‘delignification’.

1917 S. Afr. Jrnl. Sci. 14 491 The action of the fungus on the wood is described as one of delignification followed by digestion.

1946 Nature 20 July 100/2 Jute fibres that have been subjected to intensive delignification.

2019 A. R. P. van Heiningen et al. in T. Rosenau et al. Cellulose Sci. & Technol. iv. 68 The advantages of oxygen delignification are both environmental and economical.

This entry has been updated (OED Third Edition, December 2020; most recently modified version published online March 2022).

单词	delignification
释义	delignificationn. Brit. /diːˌlɪɡnᵻfᵻˈkeɪʃn/, /ˌdiːlɪɡnᵻfᵻˈkeɪʃn/, U.S. /ˌdiˌlɪɡnəfəˈkeɪʃən/ Origin: Formed within English, by derivation. Etymons: de- prefix, lignification n. Etymology: < de- prefix + lignification n. Compare later delignify v.Compare the following isolated earlier example of a different formation ( < de- prefix + classical Latin lignum wood (see lignum n.¹) + -ification suffix, punningly after dilapidation n.):1811 J. Leyden Let. 19 Apr. in S. Raffles Mem. Sir T. S. Raffles (1830) 29 I should have said, however, delignifications instead of delapidations, for never a stone is used in the construction of a Malay house. The process of breaking down or removing the lignin in wood or other plant material, by natural or artificial means.Artificial delignification, typically involving the use of chemicals or solvents, is an important process in the production of paper. ΚΠ 1883 Jrnl. Soc. Arts 2 Feb. 227/1 Mr. Cross entitled his paper ‘Technical Aspects of Lignification’, but it was mainly directed to the set of changes which occurred in ‘delignification’. 1917 S. Afr. Jrnl. Sci. 14 491 The action of the fungus on the wood is described as one of delignification followed by digestion. 1946 Nature 20 July 100/2 Jute fibres that have been subjected to intensive delignification. 2019 A. R. P. van Heiningen et al. in T. Rosenau et al. Cellulose Sci. & Technol. iv. 68 The advantages of oxygen delignification are both environmental and economical. This entry has been updated (OED Third Edition, December 2020; most recently modified version published online March 2022). < n.1883
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