labor union (noun) labor union: organized group of employees
Sinonime: S-shaped, arced, arched, arciform, arrondi, biflected,
circular,
compass, crooked, curly, curvaceous, curvilinear, declinate, elliptical, enbowed, humped, incurvate, incurved, looped, loopy,
round, rounded, serpentine, sigmoid, sinuous, skewed, snaky, sweeping, swirly, turned, twisted, twisting, twisty, wreathed
Antonime: straight