(geometry) The three-dimensional shape swept by revolving an isosceles triangle around its edge of unequal length, or by joining two identical right circular cones, base to base.

plural of bicone

consisting of two cones placed together apex to apex

In a biconical manner.

Having the form of two cones

(informal) An iconic bisexual celebrity or fictional character, or a celebrity or fictional character (including if not bisexual) who is much admired by (and iconic) to bisexual people.

plural of bicon