HELICAL
Meaning of HELICAL in English
— helically , adv.
/hel"i keuhl, hee"li-/ , adj.
pertaining to or having the form of a helix; spiral.
[ 1605-15; HELIC- + -AL 1 ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012