† mikromn.

Origin: A variant or alteration of another lexical item. Etymons: English mikron , micron n.

Etymology: Alteration of mikron, early variant of micron n., after the initial letter of metre n.² (see quot. 1898). N.E.D. (1906) gives the pronunciation as (məi·krǫm) /ˈmaɪkrɒm/.

Obsolete. rare.

= micron n.

ΘΚΠ

the world > relative properties > measurement > measurement of length > [noun] > units of length or distance > metre > the millionth part of a metre

micron1879

micrometre1880

mu1888

mikrom1898

1898 Ld. Kelvin in Nature 17 Nov. 57/1 Langley, fourteen years ago, used..the word ‘mikron’ to denote the millionth of a metre. The letter n has no place in the metrical system, and I venture to suggest a change of spelling to ‘mikrom’.

This entry has been updated (OED Third Edition, March 2002; most recently modified version published online March 2019).

单词	mikrom
释义	† mikromn. Origin: A variant or alteration of another lexical item. Etymons: English mikron , micron n. Etymology: Alteration of mikron, early variant of micron n., after the initial letter of metre n.² (see quot. 1898). N.E.D. (1906) gives the pronunciation as (məi·krǫm) /ˈmaɪkrɒm/. Obsolete. rare. = micron n. ΘΚΠ the world > relative properties > measurement > measurement of length > [noun] > units of length or distance > metre > the millionth part of a metre micron1879 micrometre1880 mu1888 mikrom1898 1898 Ld. Kelvin in Nature 17 Nov. 57/1 Langley, fourteen years ago, used..the word ‘mikron’ to denote the millionth of a metre. The letter n has no place in the metrical system, and I venture to suggest a change of spelling to ‘mikrom’. This entry has been updated (OED Third Edition, March 2002; most recently modified version published online March 2019). < n.1898
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