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单词 ozonograph
释义

ozonographn.

Origin: Formed within English, by compounding. Etymons: ozone n., -o- connective, -graph comb. form.
Etymology: < ozone n. + -o- connective + -graph comb. form. Compare ozonographer n.
Obsolete. rare. Apparently only attested in dictionaries or glossaries.
An automated ozonoscope.
ΚΠ
1890 Cent. Dict. Ozonograph, an instrument for automatically exposing ozonic test-papers; a self-acting ozonoscope.
This entry has been updated (OED Third Edition, March 2005; most recently modified version published online June 2021).
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n.1890
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更新时间:2024/9/24 15:20:32