cryp·​to·​volcanic | \¦krip(ˌ)tō+\

Definition of cryptovolcanic 

of a rock structure

: produced by completely concealed volcanic activity

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Other Words from cryptovolcanic

cryptovolcanism \ "+ \ noun
cryptovolcano \ "+ \ noun

First Known Use of cryptovolcanic

1910, in the meaning defined above

History and Etymology for cryptovolcanic

crypt- + volcanic

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The first known use of cryptovolcanic was in 1910

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obstinately defiant of authority

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