seaquake
noun
sea·quake ˈsē-ˌkwāk 
: a submarine earthquake
Word History
Etymology
sea + earthquake
First Known Use
1680, in the meaning defined above
seaquakes
noun
as in microseisms
Synonyms & Similar Words
Relevance
- microseisms
- microearthquakes
- convulsions
- upheavals
- quakes
- earthquakes
- tremors
- shakes
- shocks
- cataclysms
- aftershocks
- foreshocks
- temblors
- educabilian
- educabilities
- educability
- educable
- educables
- educand
- educate
- educated
- educatedly
- educatedness
- educatednesses
- educatee
- educatees
- educates
- educatia
- educating
- education
- educational
- educational psychologist
- educational psychology
- educational quotient
- educational sociology
- educational television
- educational test
- educationalist