Definition of microseismometer in English:
microseismometer
noun ˌmʌɪkrə(ʊ)sʌɪzˈmɒmɪtə
Geology rare An instrument for detecting or measuring weak earth tremors.
Origin
Late 19th century; earliest use found in Encyclopaedia Britannica. From micro- + seismometer.
Definition of microseismometer in US English:
microseismometer
nounˌmʌɪkrə(ʊ)sʌɪzˈmɒmɪtə
Geology rare An instrument for detecting or measuring weak earth tremors.
Origin
Late 19th century; earliest use found in Encyclopaedia Britannica. From micro- + seismometer.