ETYM Late Lat. circuitosus.
Marked by obliqueness or indirection in speech or conduct; SYN. roundabout.
ETYM Latin sinuosus, from sinus a bent surface, a curve: cf. French sinueux. Related to Sinus.
Bending in and out; of a serpentine or undulating form; winding; crooked.
ETYM From Wind to twist.
Twisting from a direct line or an even surface; circuitous.