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a.1.Of or pertaining to intrusion.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
The other three intrusional scenarios, however, do not provide a unique solution for the origin of the causative body of the Luusika potential field anomaly.
Some monitoring devices, such as intrusional arms, employ acoustic waves at frequencies above the range of human hearing.
About 10 to 15 m below the top of the Southwest Head Member, a series of coarse segregation sheets or intrusional layers of pegmatitic pyroxene and plagioclase crystals occurs near Whale Cove and Red Point.