ikˌstravəˈsāshən, (ˌ)ekˌ- noun
( -s )
Etymology: extravasate (I) + -ion
1. : the action of extravasating : the condition of being extravasated
the extravasation of lava from a volcano
: effusion , eruption
2. : an extravasated fluid or a deposit formed from extravasation : extravasate