helical Hear it!

helical Definition

heli·cal (heli kəl)

adjective

of, or having the form of, a helix; spiral

Etymology: helic(o)- + -al

Related Forms:

helical Usage Examples

Modifying Another Word

  • mostly: This is the spectrum of myoglobin, a mostly helical protein.

Modifies a noun

  • conformation: Such a mutation could for example be in one of the DNA-binding helices introducing a kink in a normally straight and rigid helical conformation.
  • filament: Each motor drives a protruding helical filament, and the rotating filaments provide the propulsive force for cells to swim.
  • gear: Running in crossed helical gears tend to marginally improve to area of contact.
  • coil: Blue is for the helical coils which form the four major portions of the solenoid.
  • antenna: The TETRA radios can use either a monopole or a helical antenna.
  • bundle: The first residues at N-terminus form a helical bundle composed by two pairs of antiparallel helices.

Used with adjective complement

  • cross: For crossed helical gears to operate successfully they must have the same pressure angle and the same normal pitch.

Browse dictionary entries near helical

  1. helic-
  2. helianthus
  3. heliacally
  4. heliacal
  5. heli-skiing
  6. heli-skier
  7. heli-
  8. Helgoland
  9. Helena
  10. Helen of Troy
  1. helically
  2. helices
  3. helicline
  4. helico-
  5. helicoid
  6. helicoidal
  7. helicon
  8. heliconia
  9. helicopter
  10. helictite