photoagingn.

Brit.

/ˈfəʊtəʊeɪdʒɪŋ/, U.S.

/ˈfoʊdoʊˌeɪdʒɪŋ/

Forms: 1900s– photoageing, 1900s– photoaging.

Origin: Formed within English, by compounding. Etymons: photo- comb. form, ageing n.

Etymology: < photo- comb. form + ageing n. Compare slightly later photoaged adj.

Ageing as a result of exposure to light; esp. the premature ageing of skin owing to overexposure to ultraviolet light.

ΚΠ

1982 Macromolecules 15 1436/2 Designed for testing natural photoaging as well as for fundamental research, these devices present the following common features.

1991 Allure June 78/3 Exposure to ultraviolet light releases free radicals, which are in part responsible for some of the damage that causes photoaging.

2001 K. Lette Nip 'n' Tuck 4 That Other Me recently rear-ended a police car because I was scrutinizing my face in the rear-view mirror for signs of photo-ageing.

This is a new entry (OED Third Edition, March 2006; most recently modified version published online March 2022).

单词	photoaging
释义	photoagingn. Brit. /ˈfəʊtəʊeɪdʒɪŋ/, U.S. /ˈfoʊdoʊˌeɪdʒɪŋ/ Forms: 1900s– photoageing, 1900s– photoaging. Origin: Formed within English, by compounding. Etymons: photo- comb. form, ageing n. Etymology: < photo- comb. form + ageing n. Compare slightly later photoaged adj. Ageing as a result of exposure to light; esp. the premature ageing of skin owing to overexposure to ultraviolet light. ΚΠ 1982 Macromolecules 15 1436/2 Designed for testing natural photoaging as well as for fundamental research, these devices present the following common features. 1991 Allure June 78/3 Exposure to ultraviolet light releases free radicals, which are in part responsible for some of the damage that causes photoaging. 2001 K. Lette Nip 'n' Tuck 4 That Other Me recently rear-ended a police car because I was scrutinizing my face in the rear-view mirror for signs of photo-ageing. This is a new entry (OED Third Edition, March 2006; most recently modified version published online March 2022). < n.1982
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