English Dictionary: microseism | by the DICT Development Group |
2 results for microseism | |
From WordNet (r) 3.0 (2006) [wn]: | |
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From Webster's Revised Unabridged Dictionary (1913) [web1913]: | |
Microseism \Mi"cro*seism\, n. [Micro- + Gr. [?] an earthquake, fr. [?] to shake.] A feeble earth tremor not directly perceptible, but detected only by means of specially constructed apparatus. -- {Mi`cro*seis"mic}, {*seis"mic*al}, a. |