cycloid

noun 0.740

epicycloid

noun 0.713

epicycle

noun 0.632

clothoid

noun 0.601

cyclopoid

noun 0.594

conchoid

noun 0.594

hyperboloid

noun 0.582

cyclothymic

noun 0.578

hypocoristic

noun 0.559

cylindroid

noun 0.558

epicyclic gear

noun 0.555

hyperbola

noun 0.554

cyclo

noun 0.553

hypocotyl

noun 0.552

helicoid

noun 0.549

hypodiploid

noun 0.544

trochospiral

noun 0.540

cyclothymia

noun 0.539

cyclothem

noun 0.528

hypo

noun 0.526

heterocycle

noun 0.526

cyclobutane

noun 0.523

alicyclic

noun 0.520

discoid

noun 0.516

cyclops

noun 0.516

hypocretin

noun 0.516

hydrocyclone

noun 0.516

cyclophane

noun 0.512

cyclopia

noun 0.511

paraboloid

noun 0.510

cycloalkyl

noun 0.509

hypochondriac

noun 0.509

lemniscate

noun 0.508

ellipsoid of revolution

noun 0.507

elliptic curve

noun 0.507

cyclosome

noun 0.505

gyroid

noun 0.504

plane curve

noun 0.504

cyclic quadrilateral

noun 0.503

cyclostome

noun 0.503

bicyclic

noun 0.501

cyclohexadiene

noun 0.501

cyclopentanone

noun 0.501

conic

noun 0.501

hyperbolic cosine

noun 0.501

reverse curve

noun 0.501