Helicoid [adjective]

● Rolled

● Wound

● Radial

● Circular

● Coiled

● Circling

● Circumvoluted

● Scrolled

● Corkscrew

● Cochlear

● Helical

● Screw-shaped

● Tendrillar

● Tortile

● Voluted

● Whorled

● Uncurling

● Straight

● Helicoid

● Developable

● Involute

● Helispheric

● Anthelix

● Paraboloid

● Annulary

● Planoconcave

● Helix

● Schmidt telescope

● Semiannular

● Gyroidal

● Multispiral

● Conic section

● Paucispiral

● Coelostat

● Concave

● Epicyclic gear

● Concaveness

● Annular

● Epicycloidal wheel

● Chamfer

● Spiral of archimedes

● Conic

● Major axis

● Polar equation

● Spherical angle

● Homodromous

● Spiral

● Semimajor axis

● Orbic

● Verticil

● Snaphead

● Maksutov telescope

● Interior angle

● Ellipsoid of revolution

● Eyepiece

● Vireton

● Collimator

● Latus rectum

● Cyclide

● Convexedly

● Flange

● Helicograph

● Superhelix

● Generatrix

● Chamfret

● Plane angle

● Exterior angle

● Cap screw

● Trundlehead

● Globosity

● Spline

● Dish antenna

● Phillips screw

● Spheroconic

● Bisectrix

● Curvature

● Contrarotation

● Minor axis

● Centre of curvature

● Spherulite

● Subtense

● Catadioptrics

● Angle

● Allen screw

● Contour feather

● Optical device

● Ovaliform

● Angle of incidence

● Semicylinder

● Oblique angle

● Plane figure

● Semilenticular

● Aspheric

● Screw

● Dihedral

● Plagihedral

● Optical rotation

● Radius of curvature

● Hemitropous

● Needle valve

● Miter joint

● Perispherical

● Prismoid

● Machine screw

● Collimate

● Nicol prism

● Swage

● Contline

● Axial

● Sexangled

● Prismatoid

● Semilens

● Spit curl

● Central angle

● Ophthalmometer

● Gear wheel

● Peritropal

● Levorotation