microseismographn.

Brit.

/ˌmʌɪkrə(ʊ)ˈsʌɪzməɡrɑːf/,

/ˌmʌɪkrə(ʊ)ˈsʌɪzməɡraf/, U.S.

/ˌmaɪkroʊˈsaɪzməˌɡræf/

Origin: Formed within English, by compounding. Etymons: micro- comb. form, seismograph n. and v.

Etymology: < micro- comb. form + seismograph n. and v. Compare earlier microseismic adj.

Geology. Now rare.

An instrument for recording microseismic activity.

ΘΚΠ

the world > the earth > earth sciences > geology > geophysics > [noun] > seismological apparatus

microseismograph1881

accelerograph1921

clinograph1933

thumper1962

1881 Friends' Intelligencer 15 Oct. 556/2 The Microseismograph..with which Professor Palmieri..may detect the first faintest quiver which hints the coming earthquake.

1899 Nature 30 Mar. 523/1 The microseismograph devised a few years ago by Prof. Vicentini, of Padua.

1939 Jrnl. Geol. Soc. Japan 46 (verso rear cover) (title) High magnification microseismograph for seismic prospecting of submarine coal seams.

1946 Sci. Monthly Dec. 419/1 The birth of a hurricane or typhoon did not escape the notice of the microseismograph.

This entry has been updated (OED Third Edition, December 2001; most recently modified version published online March 2022).

单词	microseismograph
释义	microseismographn. Brit. /ˌmʌɪkrə(ʊ)ˈsʌɪzməɡrɑːf/, /ˌmʌɪkrə(ʊ)ˈsʌɪzməɡraf/, U.S. /ˌmaɪkroʊˈsaɪzməˌɡræf/ Origin: Formed within English, by compounding. Etymons: micro- comb. form, seismograph n. and v. Etymology: < micro- comb. form + seismograph n. and v. Compare earlier microseismic adj. Geology. Now rare. An instrument for recording microseismic activity. ΘΚΠ the world > the earth > earth sciences > geology > geophysics > [noun] > seismological apparatus microseismograph1881 accelerograph1921 clinograph1933 thumper1962 1881 Friends' Intelligencer 15 Oct. 556/2 The Microseismograph..with which Professor Palmieri..may detect the first faintest quiver which hints the coming earthquake. 1899 Nature 30 Mar. 523/1 The microseismograph devised a few years ago by Prof. Vicentini, of Padua. 1939 Jrnl. Geol. Soc. Japan 46 (verso rear cover) (title) High magnification microseismograph for seismic prospecting of submarine coal seams. 1946 Sci. Monthly Dec. 419/1 The birth of a hurricane or typhoon did not escape the notice of the microseismograph. This entry has been updated (OED Third Edition, December 2001; most recently modified version published online March 2022). < n.1881
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