I1N1T1E1R1P3E1N1E1T1R1A1T1E1
16 points
INTERPENETRATE is validvalid
to penetrate each other [v INTERPENETRATED, INTERPENETRATES]
to penetrate mutually [v INTERPENETRATED, INTERPENETRATES]
to penetrate each other [v INTERPENETRATED, INTERPENETRATES]
to penetrate mutually [v INTERPENETRATED, INTERPENETRATES]