IPA: //ænˈfræk.tʃu.əs//
KK: /ænˈfræk.tʃu.əs/
Having many twists and turns; complex and winding in shape or form.
The anfractuous path through the forest made it difficult to find the way back.
Anfractuous is derived from the Latin "anfractuosus" (meaning winding or full of twists), which comes from "anfractus" (meaning a bend or a winding). The word describes something that is characterized by many twists and turns.
Think of a path that is 'winding' or 'full of twists' — that's what anfractuous means.