Interdigitate

In`ter·dig'i·tate transitive verb To interweave. [ R.]
Found on http://www.encyclo.co.uk/webster/I/78

Interdigitate

• (v. t.) To interweave. • (v. i.) To interlock, as the fingers of two hands that are joined; to be interwoven; to commingle.
Found on http://thinkexist.com/dictionary/meaning/interdigitate/

interdigitate

Latin inter = between, and digitus = a digit. Hence, to interlock like fingers.
Found on http://www.anatomy.usyd.edu.au/glossary/glossary.cgi?

interdigitate

to interlock in the manner of locked fingers
Found on http://phrontistery.info/i.html
No exact match found