Seism is a 5 letter English word. It's valid Scrabble word worth 7 points. It's valid Words with friends word worth 8 points.
You can make 49 anagrams from letters in seism (eimss).
1880-85; Greek seismós, equivalent to seis-, stem of seíein to shake, quake + -mos noun suffix; cf. -ism
It means literally any instrument capable of seeing, or calling attention to, a seism, or earth-shake.
The word seismoscope is a compound word from Greek consisting of the two words, seism and scope.
7
8