We found 5 dictionaries that define the word seisms:

General (4 matching dictionaries)

1. -seisms, seisms: Merriam-Webster
2. seisms: Collins English Dictionary
3. seisms: Wiktionary
4. seisms: Dictionary.com

Art (1 matching dictionary)

5. -seisms: A Cross Reference of Latin and Greek Elements

(Note: See seism as well.)

Definitions from Wiktionary (seism) ▸ noun:  A shaking of the Earth's surface; an earthquake or tremor. ▸ Also see seism ▸ Words similar to seisms ▸ Usage examples for seisms ▸ Idioms related to seisms ▸ Wikipedia articles (New!) ▸ Popular adjectives describing seisms ▸ Words that often appear near seisms ▸ Rhymes of seisms ▸ Invented words related to seisms