adj.
Pronunciation: ik- ' strü-siv, -ziv
Function: adjective
Date: 1816
: relating to or formed by geological extrusion from the earth in a molten state or as volcanic ash
adj.
Pronunciation: ik- ' strü-siv, -ziv
Function: adjective
Date: 1816
: relating to or formed by geological extrusion from the earth in a molten state or as volcanic ash
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012