Words starting with helicalr
Maybe these words will be useful:
- helical — pertaining to or having the form of a helix; spiral.
- helical gear — a cylindrical gear wheel whose teeth follow the pitch surface in a helical manner.
- helical rack — a rack having teeth set at an oblique angle to the edges. Compare rack1 (def 5).
- helical scan — denoting a recording technique used with video tapes in which the recorded tracks on the tape are segments of a helix
- helically — pertaining to or having the form of a helix; spiral.
- helicase — any of the enzymes that use the energy derived from the hydrolysis of nucleoside triphosphates to unwind the double-stranded helical structure of nucleic acids: RNA and DNA helicases.
- helicities — plural of helicity.
- heliconia — any of a genus of tropical flowering plants with long flowering panicles
- helicopter pad — landing area
- helicopter station — a place where helicopters are kept in readiness for use