ozonelessadj.

Brit.

/ˈəʊzəʊnləs/, U.S.

/ˈoʊˌzoʊnləs/

Origin: Formed within English, by derivation. Etymons: ozone n., -less suffix.

Etymology: < ozone n. + -less suffix.

Containing no ozone; without ozone.

ΘΚΠ

the world > physical sensation > cleanness and dirtiness > dirtiness > pollution or defilement > environmental pollution > [adjective] > bad air > specific

smoky1398

mephitic1623

damp1637

mephitical1704

mephitized1794

moted1821

ozoneless1887

motey1893

1887 All Year Round 29 Jan. 36 It allows of really beneficial exercise when it carries its rider out of an ozone~less region.

1893 F. W. L. Adams New Egypt 17 That ozoneless lake, immemorially stagnant in its depths, which we call the Mediterranean Sea.

1934 Proc. Royal Soc. A. 145 444 The mean free path in pure ozoneless air at N.T.P. of a photon of wave-length 3110 A. is about 12 km.

1999 Maclean's (Nexis) 2 Aug. 48 Maybe all the apocalyptic predictions have finally taken their toll, painting a treeless, overpopulated, ozoneless future.

This entry has been updated (OED Third Edition, March 2005; most recently modified version published online March 2022).

单词	ozoneless
释义	ozonelessadj. Brit. /ˈəʊzəʊnləs/, U.S. /ˈoʊˌzoʊnləs/ Origin: Formed within English, by derivation. Etymons: ozone n., -less suffix. Etymology: < ozone n. + -less suffix. Containing no ozone; without ozone. ΘΚΠ the world > physical sensation > cleanness and dirtiness > dirtiness > pollution or defilement > environmental pollution > [adjective] > bad air > specific smoky1398 mephitic1623 damp1637 mephitical1704 mephitized1794 moted1821 ozoneless1887 motey1893 1887 All Year Round 29 Jan. 36 It allows of really beneficial exercise when it carries its rider out of an ozone~less region. 1893 F. W. L. Adams New Egypt 17 That ozoneless lake, immemorially stagnant in its depths, which we call the Mediterranean Sea. 1934 Proc. Royal Soc. A. 145 444 The mean free path in pure ozoneless air at N.T.P. of a photon of wave-length 3110 A. is about 12 km. 1999 Maclean's (Nexis) 2 Aug. 48 Maybe all the apocalyptic predictions have finally taken their toll, painting a treeless, overpopulated, ozoneless future. This entry has been updated (OED Third Edition, March 2005; most recently modified version published online March 2022). < adj.1887
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