Interdigitate \In`ter*dig"i*tate\, v. t. To interweave. [R.] [1913 Webster]
Interdigitate \In`ter*dig"i*tate\, v. i. [Pref. inter- + L. digitus finger.] To interlock, as the fingers of two hands that are joined; to be interwoven; to commingle. --Owen. [1913 Webster]