Biconical
an object shaped like two cones with their bases together.
historical examples
    the swastika thomas wilson
    the swastika thomas wilson
    the swastika thomas wilson
Read Also:
- Biconvex lens  
biconvex lens historical examples mcclure’s magazine, vol. vi., no. 6, may, 1896 various the works of francis maitland balfour, volume ii (of 4) francis maitland balfour report on the radiolaria collected by h.m.s. challenger during the years 1873-1876, first part: porulosa (spumellaria and acantharia) ernst haeckel
 - Bicellular  
bicellular
 - Bicorne  
a two-cornered c-cked hat worn especially in the 18th and early 19th centuries. a two-horned animal. historical examples the crimson tide robert w. chambers
 - Bicornuate  
botany, zoology. having two horns or hornlike parts. shaped like a crescent. bicorne. adjective having two horns or hornlike parts bi·cor’nu·ous (-əs) adj.
 - Biculturalism  
the presence of two different cultures in the same country or region: a commission on bilingualism and biculturalism in canada.
 
