The word does not have a root word, it is a root word itself for the word intricacy, which is the noun form of the word. It may have Latin roots, and that may be the answer you're looking for is the Latin root it comes from. We get many English words from Latin.
"Intricate" is an English word that comes from the Latin verb intrīcāre. The present active infinitive translates as "to complicate" or "to tangle" in English. The pronunciation will be "IHN-tree-KA-reh" in classical Latin and "EEN-tree-KA-rey" in Church Latin.
The English word that comes from the Latin word ''Brevis'' is "brief".
The English word "grave" comes from the Latin word "gravis," which means heavy or serious.
The word "Greek" comes from the Latin word "Graecus," which referred to the ancient people of Greece. The Latin word "Latin" comes from "Latium," the region in Italy where the Romans originated. The word "English" comes from the Old English word "Englisc," which referred to the people of England.
The English word "chamber" comes from the Latin word camera
The English word "inhabit" comes from the Latin root "habitare," which means "to dwell" or "to live in."
The English word "nautical" comes from the Latin word "nauta," which means sailor.
The English word that comes from the Latin word prehendar is apprehensive.
The English word "manual" comes from the Latin word "manus," meaning "hand."
Lion
intrigue