I1N1T1E1R1S1T1R1A1T1I1F4Y4
19 points
INTERSTRATIFY is validvalid
to insert between layers [v INTERSTRATIFIED, INTERSTRATIFIES]
to create strata between [v INTERSTRATIFIED, INTERSTRATIFIES]
to insert between layers [v INTERSTRATIFIED, INTERSTRATIFIES]
to create strata between [v INTERSTRATIFIED, INTERSTRATIFIES]