fluatationn.

Brit.

/ˌfluːəˈteɪʃn/, U.S.

/ˌfluəˈteɪʃ(ə)n/

Origin: A borrowing from French. Etymon: French fluatation.

Etymology: < French fluatation (1887 or earlier) < fluate fluate n. + -ation -ation suffix. Compare fluate v., fluatate v.

rare. Now historical.

The process of treating building stone with fluosilicates in order to harden and improve its surface. Cf. fluate n. 2.

ΚΠ

1887 Minutes Proc. Inst. Civil Engineers 90 467 (heading) Fluatation of stones.

1888 Daily Evening Bull. (San Francisco) 3 Mar. (Supplement) 2/5 Fluatation is the name given to a newly invented French process of hardening building stone.

1926 Concrete Nov. 44/2 The best protection here is Brandt's Method, which is a repeated fluatation, or a glazed lining.

2011 R. Snethlage in S. Siegesmund & R. Snethlage Stone in Archit. (ed. 4) vii. 419 Still today fluosilicates are applied to improve the density of pores and the chemical resistance of concrete surfaces. This is called ‘fluatation’ or fluosilicate sealing.

This entry has been updated (OED Third Edition, March 2012; most recently modified version published online March 2022).

单词	fluatation
释义	fluatationn. Brit. /ˌfluːəˈteɪʃn/, U.S. /ˌfluəˈteɪʃ(ə)n/ Origin: A borrowing from French. Etymon: French fluatation. Etymology: < French fluatation (1887 or earlier) < fluate fluate n. + -ation -ation suffix. Compare fluate v., fluatate v. rare. Now historical. The process of treating building stone with fluosilicates in order to harden and improve its surface. Cf. fluate n. 2. ΚΠ 1887 Minutes Proc. Inst. Civil Engineers 90 467 (heading) Fluatation of stones. 1888 Daily Evening Bull. (San Francisco) 3 Mar. (Supplement) 2/5 Fluatation is the name given to a newly invented French process of hardening building stone. 1926 Concrete Nov. 44/2 The best protection here is Brandt's Method, which is a repeated fluatation, or a glazed lining. 2011 R. Snethlage in S. Siegesmund & R. Snethlage Stone in Archit. (ed. 4) vii. 419 Still today fluosilicates are applied to improve the density of pores and the chemical resistance of concrete surfaces. This is called ‘fluatation’ or fluosilicate sealing. This entry has been updated (OED Third Edition, March 2012; most recently modified version published online March 2022). < n.1887
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