[in.ter.dig.i.tate] vi -tat.ed ; -tat.ing [inter- + L digitus finger--more at toe] (ca. 1849): to become interlocked like the fingers of folded hands -- in.ter.dig.i.ta.tion n
INTERDIGITATE
Meaning of INTERDIGITATE in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012